250520340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 858316032

約数和(自身を除く): 607795692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 47, 49, 60, 70, 74, 84, 94, 98, 105, 111, 140, 141, 147, 148, 185, 188, 196, 210, 222, 235, 245, 259, 282, 294, 329, 343, 370, 420, 444, 470, 490, 518, 555, 564, 588, 658, 686, 705, 735, 740, 777, 940, 980, 987, 1029, 1036, 1110, 1295, 1316, 1372, 1410, 1470, 1554, 1645, 1715, 1739, 1813, 1974, 2058, 2220, 2303, 2401, 2590, 2820, 2940, 3108, 3290, 3430, 3478, 3626, 3885, 3948, 4116, 4606, 4802, 4935, 5145, 5180, 5217, 5439, 6580, 6860, 6909, 6956, 7203, 7252, 7770, 8695, 9065, 9212, 9604, 9870, 10290, 10434, 10878, 11515, 12005, 12173, 12691, 13818, 14406, 15540, 16121, 17390, 18130, 19740, 20580, 20868, 21756, 23030, 24010, 24346, 25382, 26085, 27195, 27636, 28812, 32242, 34545, 34780, 36015, 36260, 36519, 38073, 46060, 48020, 48363, 48692, 50764, 52170, 54390, 60865, 63455, 64484, 69090, 72030, 73038, 76146, 80605, 85211, 88837, 96726, 104340, 108780, 112847, 121730, 126910, 138180, 144060, 146076, 152292, 161210, 170422, 177674, 182595, 190365, 193452, 225694, 241815, 243460, 253820, 255633, 266511, 322420, 338541, 340844, 355348, 365190, 380730, 426055, 444185, 451388, 483630, 511266, 533022, 564235, 596477, 677082, 730380, 761460, 852110, 888370, 967260, 1022532, 1066044, 1128470, 1192954, 1278165, 1332555, 1354164, 1692705, 1704220, 1776740, 1789431, 2256940, 2385908, 2556330, 2665110, 2982385, 3385410, 3578862, 4175339, 5112660, 5330220, 5964770, 6770820, 7157724, 8350678, 8947155, 11929540, 12526017, 16701356, 17894310, 20876695, 25052034, 35788620, 41753390, 50104068, 62630085, 83506780, 125260170, 250520340]

約数ペア:

[(1, 250520340), (2, 125260170), (3, 83506780), (4, 62630085), (5, 50104068), (6, 41753390), (7, 35788620), (10, 25052034), (12, 20876695), (14, 17894310), (15, 16701356), (20, 12526017), (21, 11929540), (28, 8947155), (30, 8350678), (35, 7157724), (37, 6770820), (42, 5964770), (47, 5330220), (49, 5112660), (60, 4175339), (70, 3578862), (74, 3385410), (84, 2982385), (94, 2665110), (98, 2556330), (105, 2385908), (111, 2256940), (140, 1789431), (141, 1776740), (147, 1704220), (148, 1692705), (185, 1354164), (188, 1332555), (196, 1278165), (210, 1192954), (222, 1128470), (235, 1066044), (245, 1022532), (259, 967260), (282, 888370), (294, 852110), (329, 761460), (343, 730380), (370, 677082), (420, 596477), (444, 564235), (470, 533022), (490, 511266), (518, 483630), (555, 451388), (564, 444185), (588, 426055), (658, 380730), (686, 365190), (705, 355348), (735, 340844), (740, 338541), (777, 322420), (940, 266511), (980, 255633), (987, 253820), (1029, 243460), (1036, 241815), (1110, 225694), (1295, 193452), (1316, 190365), (1372, 182595), (1410, 177674), (1470, 170422), (1554, 161210), (1645, 152292), (1715, 146076), (1739, 144060), (1813, 138180), (1974, 126910), (2058, 121730), (2220, 112847), (2303, 108780), (2401, 104340), (2590, 96726), (2820, 88837), (2940, 85211), (3108, 80605), (3290, 76146), (3430, 73038), (3478, 72030), (3626, 69090), (3885, 64484), (3948, 63455), (4116, 60865), (4606, 54390), (4802, 52170), (4935, 50764), (5145, 48692), (5180, 48363), (5217, 48020), (5439, 46060), (6580, 38073), (6860, 36519), (6909, 36260), (6956, 36015), (7203, 34780), (7252, 34545), (7770, 32242), (8695, 28812), (9065, 27636), (9212, 27195), (9604, 26085), (9870, 25382), (10290, 24346), (10434, 24010), (10878, 23030), (11515, 21756), (12005, 20868), (12173, 20580), (12691, 19740), (13818, 18130), (14406, 17390), (15540, 16121)]