1280812500

素因数分解:

$2^2\times 3^4\times 5^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 420

約数和(自身を含む): 4764314016

約数和(自身を除く): 3483501516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 27, 30, 33, 36, 44, 45, 46, 50, 54, 55, 60, 66, 69, 75, 81, 90, 92, 99, 100, 108, 110, 115, 125, 132, 135, 138, 150, 162, 165, 180, 198, 207, 220, 225, 230, 250, 253, 270, 275, 276, 297, 300, 324, 330, 345, 375, 396, 405, 414, 450, 460, 495, 500, 506, 540, 550, 575, 594, 621, 625, 660, 675, 690, 750, 759, 810, 825, 828, 891, 900, 990, 1012, 1035, 1100, 1125, 1150, 1188, 1242, 1250, 1265, 1350, 1375, 1380, 1485, 1500, 1518, 1620, 1650, 1725, 1782, 1863, 1875, 1980, 2025, 2070, 2250, 2277, 2300, 2475, 2484, 2500, 2530, 2700, 2750, 2875, 2970, 3036, 3105, 3125, 3300, 3375, 3450, 3564, 3726, 3750, 3795, 4050, 4125, 4140, 4455, 4500, 4554, 4950, 5060, 5175, 5500, 5625, 5750, 5940, 6210, 6250, 6325, 6750, 6831, 6875, 6900, 7425, 7452, 7500, 7590, 8100, 8250, 8625, 8910, 9108, 9315, 9375, 9900, 10125, 10350, 11250, 11385, 11500, 12375, 12420, 12500, 12650, 13500, 13662, 13750, 14375, 14850, 15180, 15525, 15625, 16500, 16875, 17250, 17820, 18630, 18750, 18975, 20250, 20493, 20625, 20700, 22275, 22500, 22770, 24750, 25300, 25875, 27324, 27500, 28125, 28750, 29700, 31050, 31250, 31625, 33750, 34155, 34375, 34500, 37125, 37260, 37500, 37950, 40500, 40986, 41250, 43125, 44550, 45540, 46575, 46875, 49500, 50625, 51750, 56250, 56925, 57500, 61875, 62100, 62500, 63250, 67500, 68310, 68750, 71875, 74250, 75900, 77625, 81972, 82500, 84375, 86250, 89100, 93150, 93750, 94875, 101250, 102465, 103125, 103500, 111375, 112500, 113850, 123750, 126500, 129375, 136620, 137500, 140625, 143750, 148500, 155250, 158125, 168750, 170775, 171875, 172500, 185625, 186300, 187500, 189750, 202500, 204930, 206250, 215625, 222750, 227700, 232875, 247500, 253125, 258750, 281250, 284625, 287500, 309375, 310500, 316250, 337500, 341550, 343750, 359375, 371250, 379500, 388125, 409860, 412500, 421875, 431250, 445500, 465750, 474375, 506250, 512325, 515625, 517500, 556875, 562500, 569250, 618750, 632500, 646875, 683100, 687500, 718750, 742500, 776250, 790625, 843750, 853875, 862500, 928125, 931500, 948750, 1012500, 1024650, 1031250, 1078125, 1113750, 1138500, 1164375, 1237500, 1265625, 1293750, 1423125, 1437500, 1546875, 1552500, 1581250, 1687500, 1707750, 1856250, 1897500, 1940625, 2049300, 2062500, 2156250, 2227500, 2328750, 2371875, 2531250, 2561625, 2587500, 2784375, 2846250, 3093750, 3162500, 3234375, 3415500, 3712500, 3881250, 3953125, 4269375, 4312500, 4640625, 4657500, 4743750, 5062500, 5123250, 5568750, 5692500, 5821875, 6187500, 6468750, 7115625, 7762500, 7906250, 8538750, 9281250, 9487500, 9703125, 10246500, 11137500, 11643750, 11859375, 12808125, 12937500, 13921875, 14231250, 15812500, 17077500, 18562500, 19406250, 21346875, 23287500, 23718750, 25616250, 27843750, 28462500, 29109375, 35578125, 38812500, 42693750, 47437500, 51232500, 55687500, 58218750, 64040625, 71156250, 85387500, 106734375, 116437500, 128081250, 142312500, 213468750, 256162500, 320203125, 426937500, 640406250, 1280812500]

約数ペア:

[(1, 1280812500), (2, 640406250), (3, 426937500), (4, 320203125), (5, 256162500), (6, 213468750), (9, 142312500), (10, 128081250), (11, 116437500), (12, 106734375), (15, 85387500), (18, 71156250), (20, 64040625), (22, 58218750), (23, 55687500), (25, 51232500), (27, 47437500), (30, 42693750), (33, 38812500), (36, 35578125), (44, 29109375), (45, 28462500), (46, 27843750), (50, 25616250), (54, 23718750), (55, 23287500), (60, 21346875), (66, 19406250), (69, 18562500), (75, 17077500), (81, 15812500), (90, 14231250), (92, 13921875), (99, 12937500), (100, 12808125), (108, 11859375), (110, 11643750), (115, 11137500), (125, 10246500), (132, 9703125), (135, 9487500), (138, 9281250), (150, 8538750), (162, 7906250), (165, 7762500), (180, 7115625), (198, 6468750), (207, 6187500), (220, 5821875), (225, 5692500), (230, 5568750), (250, 5123250), (253, 5062500), (270, 4743750), (275, 4657500), (276, 4640625), (297, 4312500), (300, 4269375), (324, 3953125), (330, 3881250), (345, 3712500), (375, 3415500), (396, 3234375), (405, 3162500), (414, 3093750), (450, 2846250), (460, 2784375), (495, 2587500), (500, 2561625), (506, 2531250), (540, 2371875), (550, 2328750), (575, 2227500), (594, 2156250), (621, 2062500), (625, 2049300), (660, 1940625), (675, 1897500), (690, 1856250), (750, 1707750), (759, 1687500), (810, 1581250), (825, 1552500), (828, 1546875), (891, 1437500), (900, 1423125), (990, 1293750), (1012, 1265625), (1035, 1237500), (1100, 1164375), (1125, 1138500), (1150, 1113750), (1188, 1078125), (1242, 1031250), (1250, 1024650), (1265, 1012500), (1350, 948750), (1375, 931500), (1380, 928125), (1485, 862500), (1500, 853875), (1518, 843750), (1620, 790625), (1650, 776250), (1725, 742500), (1782, 718750), (1863, 687500), (1875, 683100), (1980, 646875), (2025, 632500), (2070, 618750), (2250, 569250), (2277, 562500), (2300, 556875), (2475, 517500), (2484, 515625), (2500, 512325), (2530, 506250), (2700, 474375), (2750, 465750), (2875, 445500), (2970, 431250), (3036, 421875), (3105, 412500), (3125, 409860), (3300, 388125), (3375, 379500), (3450, 371250), (3564, 359375), (3726, 343750), (3750, 341550), (3795, 337500), (4050, 316250), (4125, 310500), (4140, 309375), (4455, 287500), (4500, 284625), (4554, 281250), (4950, 258750), (5060, 253125), (5175, 247500), (5500, 232875), (5625, 227700), (5750, 222750), (5940, 215625), (6210, 206250), (6250, 204930), (6325, 202500), (6750, 189750), (6831, 187500), (6875, 186300), (6900, 185625), (7425, 172500), (7452, 171875), (7500, 170775), (7590, 168750), (8100, 158125), (8250, 155250), (8625, 148500), (8910, 143750), (9108, 140625), (9315, 137500), (9375, 136620), (9900, 129375), (10125, 126500), (10350, 123750), (11250, 113850), (11385, 112500), (11500, 111375), (12375, 103500), (12420, 103125), (12500, 102465), (12650, 101250), (13500, 94875), (13662, 93750), (13750, 93150), (14375, 89100), (14850, 86250), (15180, 84375), (15525, 82500), (15625, 81972), (16500, 77625), (16875, 75900), (17250, 74250), (17820, 71875), (18630, 68750), (18750, 68310), (18975, 67500), (20250, 63250), (20493, 62500), (20625, 62100), (20700, 61875), (22275, 57500), (22500, 56925), (22770, 56250), (24750, 51750), (25300, 50625), (25875, 49500), (27324, 46875), (27500, 46575), (28125, 45540), (28750, 44550), (29700, 43125), (31050, 41250), (31250, 40986), (31625, 40500), (33750, 37950), (34155, 37500), (34375, 37260), (34500, 37125)]