127391940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 450793728

約数和(自身を除く): 323401788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 81, 90, 92, 108, 115, 117, 130, 135, 138, 156, 162, 180, 195, 207, 230, 234, 260, 263, 270, 276, 299, 324, 345, 351, 390, 405, 414, 460, 468, 526, 540, 585, 598, 621, 690, 702, 780, 789, 810, 828, 897, 1035, 1052, 1053, 1170, 1196, 1242, 1315, 1380, 1404, 1495, 1578, 1620, 1755, 1794, 1863, 2070, 2106, 2340, 2367, 2484, 2630, 2691, 2990, 3105, 3156, 3419, 3510, 3588, 3726, 3945, 4140, 4212, 4485, 4734, 5260, 5265, 5382, 5980, 6049, 6210, 6838, 7020, 7101, 7452, 7890, 8073, 8970, 9315, 9468, 10257, 10530, 10764, 11835, 12098, 12420, 13455, 13676, 14202, 15780, 16146, 17095, 17940, 18147, 18630, 20514, 21060, 21303, 23670, 24196, 24219, 26910, 28404, 30245, 30771, 32292, 34190, 35505, 36294, 37260, 40365, 41028, 42606, 47340, 48438, 51285, 53820, 54441, 60490, 61542, 68380, 71010, 72588, 78637, 80730, 85212, 90735, 92313, 96876, 102570, 106515, 108882, 120980, 121095, 123084, 142020, 153855, 157274, 161460, 163323, 181470, 184626, 205140, 213030, 217764, 235911, 242190, 272205, 276939, 307710, 314548, 326646, 362940, 369252, 393185, 426060, 461565, 471822, 484380, 489969, 544410, 553878, 615420, 653292, 707733, 786370, 816615, 923130, 943644, 979938, 1088820, 1107756, 1179555, 1384695, 1415466, 1572740, 1633230, 1846260, 1959876, 2123199, 2359110, 2449845, 2769390, 2830932, 3266460, 3538665, 4246398, 4718220, 4899690, 5538780, 6369597, 7077330, 8492796, 9799380, 10615995, 12739194, 14154660, 21231990, 25478388, 31847985, 42463980, 63695970, 127391940]

約数ペア:

[(1, 127391940), (2, 63695970), (3, 42463980), (4, 31847985), (5, 25478388), (6, 21231990), (9, 14154660), (10, 12739194), (12, 10615995), (13, 9799380), (15, 8492796), (18, 7077330), (20, 6369597), (23, 5538780), (26, 4899690), (27, 4718220), (30, 4246398), (36, 3538665), (39, 3266460), (45, 2830932), (46, 2769390), (52, 2449845), (54, 2359110), (60, 2123199), (65, 1959876), (69, 1846260), (78, 1633230), (81, 1572740), (90, 1415466), (92, 1384695), (108, 1179555), (115, 1107756), (117, 1088820), (130, 979938), (135, 943644), (138, 923130), (156, 816615), (162, 786370), (180, 707733), (195, 653292), (207, 615420), (230, 553878), (234, 544410), (260, 489969), (263, 484380), (270, 471822), (276, 461565), (299, 426060), (324, 393185), (345, 369252), (351, 362940), (390, 326646), (405, 314548), (414, 307710), (460, 276939), (468, 272205), (526, 242190), (540, 235911), (585, 217764), (598, 213030), (621, 205140), (690, 184626), (702, 181470), (780, 163323), (789, 161460), (810, 157274), (828, 153855), (897, 142020), (1035, 123084), (1052, 121095), (1053, 120980), (1170, 108882), (1196, 106515), (1242, 102570), (1315, 96876), (1380, 92313), (1404, 90735), (1495, 85212), (1578, 80730), (1620, 78637), (1755, 72588), (1794, 71010), (1863, 68380), (2070, 61542), (2106, 60490), (2340, 54441), (2367, 53820), (2484, 51285), (2630, 48438), (2691, 47340), (2990, 42606), (3105, 41028), (3156, 40365), (3419, 37260), (3510, 36294), (3588, 35505), (3726, 34190), (3945, 32292), (4140, 30771), (4212, 30245), (4485, 28404), (4734, 26910), (5260, 24219), (5265, 24196), (5382, 23670), (5980, 21303), (6049, 21060), (6210, 20514), (6838, 18630), (7020, 18147), (7101, 17940), (7452, 17095), (7890, 16146), (8073, 15780), (8970, 14202), (9315, 13676), (9468, 13455), (10257, 12420), (10530, 12098), (10764, 11835)]