880987500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 216

約数和(自身を含む): 2866316544

約数和(自身を除く): 1985329044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 125, 150, 164, 180, 191, 205, 225, 246, 250, 300, 369, 375, 382, 410, 450, 492, 500, 573, 615, 625, 738, 750, 764, 820, 900, 955, 1025, 1125, 1146, 1230, 1250, 1476, 1500, 1719, 1845, 1875, 1910, 2050, 2250, 2292, 2460, 2500, 2865, 3075, 3125, 3438, 3690, 3750, 3820, 4100, 4500, 4775, 5125, 5625, 5730, 6150, 6250, 6876, 7380, 7500, 7831, 8595, 9225, 9375, 9550, 10250, 11250, 11460, 12300, 12500, 14325, 15375, 15662, 17190, 18450, 18750, 19100, 20500, 22500, 23493, 23875, 25625, 28125, 28650, 30750, 31324, 34380, 36900, 37500, 39155, 42975, 46125, 46986, 47750, 51250, 56250, 57300, 61500, 70479, 71625, 76875, 78310, 85950, 92250, 93972, 95500, 102500, 112500, 117465, 119375, 128125, 140958, 143250, 153750, 156620, 171900, 184500, 195775, 214875, 230625, 234930, 238750, 256250, 281916, 286500, 307500, 352395, 358125, 384375, 391550, 429750, 461250, 469860, 477500, 512500, 587325, 596875, 704790, 716250, 768750, 783100, 859500, 922500, 978875, 1074375, 1153125, 1174650, 1193750, 1409580, 1432500, 1537500, 1761975, 1790625, 1957750, 2148750, 2306250, 2349300, 2387500, 2936625, 3523950, 3581250, 3915500, 4297500, 4612500, 4894375, 5371875, 5873250, 7047900, 7162500, 8809875, 9788750, 10743750, 11746500, 14683125, 17619750, 19577500, 21487500, 24471875, 29366250, 35239500, 44049375, 48943750, 58732500, 73415625, 88098750, 97887500, 146831250, 176197500, 220246875, 293662500, 440493750, 880987500]

約数ペア:

[(1, 880987500), (2, 440493750), (3, 293662500), (4, 220246875), (5, 176197500), (6, 146831250), (9, 97887500), (10, 88098750), (12, 73415625), (15, 58732500), (18, 48943750), (20, 44049375), (25, 35239500), (30, 29366250), (36, 24471875), (41, 21487500), (45, 19577500), (50, 17619750), (60, 14683125), (75, 11746500), (82, 10743750), (90, 9788750), (100, 8809875), (123, 7162500), (125, 7047900), (150, 5873250), (164, 5371875), (180, 4894375), (191, 4612500), (205, 4297500), (225, 3915500), (246, 3581250), (250, 3523950), (300, 2936625), (369, 2387500), (375, 2349300), (382, 2306250), (410, 2148750), (450, 1957750), (492, 1790625), (500, 1761975), (573, 1537500), (615, 1432500), (625, 1409580), (738, 1193750), (750, 1174650), (764, 1153125), (820, 1074375), (900, 978875), (955, 922500), (1025, 859500), (1125, 783100), (1146, 768750), (1230, 716250), (1250, 704790), (1476, 596875), (1500, 587325), (1719, 512500), (1845, 477500), (1875, 469860), (1910, 461250), (2050, 429750), (2250, 391550), (2292, 384375), (2460, 358125), (2500, 352395), (2865, 307500), (3075, 286500), (3125, 281916), (3438, 256250), (3690, 238750), (3750, 234930), (3820, 230625), (4100, 214875), (4500, 195775), (4775, 184500), (5125, 171900), (5625, 156620), (5730, 153750), (6150, 143250), (6250, 140958), (6876, 128125), (7380, 119375), (7500, 117465), (7831, 112500), (8595, 102500), (9225, 95500), (9375, 93972), (9550, 92250), (10250, 85950), (11250, 78310), (11460, 76875), (12300, 71625), (12500, 70479), (14325, 61500), (15375, 57300), (15662, 56250), (17190, 51250), (18450, 47750), (18750, 46986), (19100, 46125), (20500, 42975), (22500, 39155), (23493, 37500), (23875, 36900), (25625, 34380), (28125, 31324), (28650, 30750)]