261699750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 192

約数和(自身を含む): 797247360

約数和(自身を除く): 535547610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 125, 130, 138, 150, 195, 207, 225, 230, 234, 250, 299, 325, 345, 375, 389, 390, 414, 450, 575, 585, 598, 650, 690, 750, 778, 897, 975, 1035, 1125, 1150, 1167, 1170, 1495, 1625, 1725, 1794, 1945, 1950, 2070, 2250, 2334, 2691, 2875, 2925, 2990, 3250, 3450, 3501, 3890, 4485, 4875, 5057, 5175, 5382, 5750, 5835, 5850, 7002, 7475, 8625, 8947, 8970, 9725, 9750, 10114, 10350, 11670, 13455, 14625, 14950, 15171, 17250, 17505, 17894, 19450, 22425, 25285, 25875, 26841, 26910, 29175, 29250, 30342, 35010, 37375, 44735, 44850, 45513, 48625, 50570, 51750, 53682, 58350, 67275, 74750, 75855, 80523, 87525, 89470, 91026, 97250, 112125, 116311, 126425, 134205, 134550, 145875, 151710, 161046, 175050, 223675, 224250, 227565, 232622, 252850, 268410, 291750, 336375, 348933, 379275, 402615, 437625, 447350, 455130, 581555, 632125, 671025, 672750, 697866, 758550, 805230, 875250, 1046799, 1118375, 1137825, 1163110, 1264250, 1342050, 1744665, 1896375, 2013075, 2093598, 2236750, 2275650, 2907775, 3355125, 3489330, 3792750, 4026150, 5233995, 5689125, 5815550, 6710250, 8723325, 10065375, 10467990, 11378250, 14538875, 17446650, 20130750, 26169975, 29077750, 43616625, 52339950, 87233250, 130849875, 261699750]

約数ペア:

[(1, 261699750), (2, 130849875), (3, 87233250), (5, 52339950), (6, 43616625), (9, 29077750), (10, 26169975), (13, 20130750), (15, 17446650), (18, 14538875), (23, 11378250), (25, 10467990), (26, 10065375), (30, 8723325), (39, 6710250), (45, 5815550), (46, 5689125), (50, 5233995), (65, 4026150), (69, 3792750), (75, 3489330), (78, 3355125), (90, 2907775), (115, 2275650), (117, 2236750), (125, 2093598), (130, 2013075), (138, 1896375), (150, 1744665), (195, 1342050), (207, 1264250), (225, 1163110), (230, 1137825), (234, 1118375), (250, 1046799), (299, 875250), (325, 805230), (345, 758550), (375, 697866), (389, 672750), (390, 671025), (414, 632125), (450, 581555), (575, 455130), (585, 447350), (598, 437625), (650, 402615), (690, 379275), (750, 348933), (778, 336375), (897, 291750), (975, 268410), (1035, 252850), (1125, 232622), (1150, 227565), (1167, 224250), (1170, 223675), (1495, 175050), (1625, 161046), (1725, 151710), (1794, 145875), (1945, 134550), (1950, 134205), (2070, 126425), (2250, 116311), (2334, 112125), (2691, 97250), (2875, 91026), (2925, 89470), (2990, 87525), (3250, 80523), (3450, 75855), (3501, 74750), (3890, 67275), (4485, 58350), (4875, 53682), (5057, 51750), (5175, 50570), (5382, 48625), (5750, 45513), (5835, 44850), (5850, 44735), (7002, 37375), (7475, 35010), (8625, 30342), (8947, 29250), (8970, 29175), (9725, 26910), (9750, 26841), (10114, 25875), (10350, 25285), (11670, 22425), (13455, 19450), (14625, 17894), (14950, 17505), (15171, 17250)]