254875500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 926714880

約数和(自身を除く): 671839380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 25, 30, 33, 36, 38, 44, 45, 50, 55, 57, 60, 66, 75, 76, 90, 95, 99, 100, 110, 114, 125, 132, 150, 165, 171, 180, 190, 198, 209, 220, 225, 228, 250, 271, 275, 285, 300, 330, 342, 375, 380, 396, 418, 450, 475, 495, 500, 542, 550, 570, 627, 660, 684, 750, 813, 825, 836, 855, 900, 950, 990, 1045, 1084, 1100, 1125, 1140, 1254, 1355, 1375, 1425, 1500, 1626, 1650, 1710, 1881, 1900, 1980, 2090, 2250, 2375, 2439, 2475, 2508, 2710, 2750, 2850, 2981, 3135, 3252, 3300, 3420, 3762, 4065, 4125, 4180, 4275, 4500, 4750, 4878, 4950, 5149, 5225, 5420, 5500, 5700, 5962, 6270, 6775, 7125, 7524, 8130, 8250, 8550, 8943, 9405, 9500, 9756, 9900, 10298, 10450, 11924, 12195, 12375, 12540, 13550, 14250, 14905, 15447, 15675, 16260, 16500, 17100, 17886, 18810, 20325, 20596, 20900, 21375, 24390, 24750, 25745, 26125, 26829, 27100, 28500, 29810, 30894, 31350, 33875, 35772, 37620, 40650, 42750, 44715, 46341, 47025, 48780, 49500, 51490, 52250, 53658, 56639, 59620, 60975, 61788, 62700, 67750, 74525, 77235, 78375, 81300, 85500, 89430, 92682, 94050, 101625, 102980, 104500, 107316, 113278, 121950, 128725, 134145, 135500, 149050, 154470, 156750, 169917, 178860, 185364, 188100, 203250, 223575, 226556, 231705, 235125, 243900, 257450, 268290, 283195, 298100, 304875, 308940, 313500, 339834, 372625, 386175, 406500, 447150, 463410, 470250, 509751, 514900, 536580, 566390, 609750, 643625, 670725, 679668, 745250, 772350, 849585, 894300, 926820, 940500, 1019502, 1117875, 1132780, 1158525, 1219500, 1287250, 1341450, 1415975, 1490500, 1544700, 1699170, 1930875, 2039004, 2235750, 2317050, 2548755, 2574500, 2682900, 2831950, 3353625, 3398340, 3861750, 4247925, 4471500, 4634100, 5097510, 5663900, 5792625, 6707250, 7079875, 7723500, 8495850, 10195020, 11585250, 12743775, 13414500, 14159750, 16991700, 21239625, 23170500, 25487550, 28319500, 42479250, 50975100, 63718875, 84958500, 127437750, 254875500]

約数ペア:

[(1, 254875500), (2, 127437750), (3, 84958500), (4, 63718875), (5, 50975100), (6, 42479250), (9, 28319500), (10, 25487550), (11, 23170500), (12, 21239625), (15, 16991700), (18, 14159750), (19, 13414500), (20, 12743775), (22, 11585250), (25, 10195020), (30, 8495850), (33, 7723500), (36, 7079875), (38, 6707250), (44, 5792625), (45, 5663900), (50, 5097510), (55, 4634100), (57, 4471500), (60, 4247925), (66, 3861750), (75, 3398340), (76, 3353625), (90, 2831950), (95, 2682900), (99, 2574500), (100, 2548755), (110, 2317050), (114, 2235750), (125, 2039004), (132, 1930875), (150, 1699170), (165, 1544700), (171, 1490500), (180, 1415975), (190, 1341450), (198, 1287250), (209, 1219500), (220, 1158525), (225, 1132780), (228, 1117875), (250, 1019502), (271, 940500), (275, 926820), (285, 894300), (300, 849585), (330, 772350), (342, 745250), (375, 679668), (380, 670725), (396, 643625), (418, 609750), (450, 566390), (475, 536580), (495, 514900), (500, 509751), (542, 470250), (550, 463410), (570, 447150), (627, 406500), (660, 386175), (684, 372625), (750, 339834), (813, 313500), (825, 308940), (836, 304875), (855, 298100), (900, 283195), (950, 268290), (990, 257450), (1045, 243900), (1084, 235125), (1100, 231705), (1125, 226556), (1140, 223575), (1254, 203250), (1355, 188100), (1375, 185364), (1425, 178860), (1500, 169917), (1626, 156750), (1650, 154470), (1710, 149050), (1881, 135500), (1900, 134145), (1980, 128725), (2090, 121950), (2250, 113278), (2375, 107316), (2439, 104500), (2475, 102980), (2508, 101625), (2710, 94050), (2750, 92682), (2850, 89430), (2981, 85500), (3135, 81300), (3252, 78375), (3300, 77235), (3420, 74525), (3762, 67750), (4065, 62700), (4125, 61788), (4180, 60975), (4275, 59620), (4500, 56639), (4750, 53658), (4878, 52250), (4950, 51490), (5149, 49500), (5225, 48780), (5420, 47025), (5500, 46341), (5700, 44715), (5962, 42750), (6270, 40650), (6775, 37620), (7125, 35772), (7524, 33875), (8130, 31350), (8250, 30894), (8550, 29810), (8943, 28500), (9405, 27100), (9500, 26829), (9756, 26125), (9900, 25745), (10298, 24750), (10450, 24390), (11924, 21375), (12195, 20900), (12375, 20596), (12540, 20325), (13550, 18810), (14250, 17886), (14905, 17100), (15447, 16500), (15675, 16260)]