157601520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 571963392

約数和(自身を除く): 414361872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 307, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 614, 620, 690, 713, 720, 744, 828, 920, 921, 930, 1035, 1104, 1116, 1228, 1240, 1380, 1395, 1426, 1488, 1535, 1656, 1840, 1842, 1860, 2070, 2139, 2232, 2456, 2480, 2760, 2763, 2790, 2852, 3070, 3312, 3565, 3684, 3720, 4140, 4278, 4464, 4605, 4912, 5520, 5526, 5580, 5704, 6140, 6417, 7061, 7130, 7368, 7440, 8280, 8556, 9210, 9517, 10695, 11052, 11160, 11408, 12280, 12834, 13815, 14122, 14260, 14736, 16560, 17112, 18420, 19034, 21183, 21390, 22104, 22320, 24560, 25668, 27630, 28244, 28520, 28551, 32085, 34224, 35305, 36840, 38068, 42366, 42780, 44208, 47585, 51336, 55260, 56488, 57040, 57102, 63549, 64170, 70610, 73680, 76136, 84732, 85560, 85653, 95170, 102672, 105915, 110520, 112976, 114204, 127098, 128340, 141220, 142755, 152272, 169464, 171120, 171306, 190340, 211830, 218891, 221040, 228408, 254196, 256680, 282440, 285510, 317745, 338928, 342612, 380680, 423660, 428265, 437782, 456816, 508392, 513360, 564880, 571020, 635490, 656673, 685224, 761360, 847320, 856530, 875564, 1016784, 1094455, 1142040, 1270980, 1313346, 1370448, 1694640, 1713060, 1751128, 1970019, 2188910, 2284080, 2541960, 2626692, 3283365, 3426120, 3502256, 3940038, 4377820, 5083920, 5253384, 6566730, 6852240, 7880076, 8755640, 9850095, 10506768, 13133460, 15760152, 17511280, 19700190, 26266920, 31520304, 39400380, 52533840, 78800760, 157601520]

約数ペア:

[(1, 157601520), (2, 78800760), (3, 52533840), (4, 39400380), (5, 31520304), (6, 26266920), (8, 19700190), (9, 17511280), (10, 15760152), (12, 13133460), (15, 10506768), (16, 9850095), (18, 8755640), (20, 7880076), (23, 6852240), (24, 6566730), (30, 5253384), (31, 5083920), (36, 4377820), (40, 3940038), (45, 3502256), (46, 3426120), (48, 3283365), (60, 2626692), (62, 2541960), (69, 2284080), (72, 2188910), (80, 1970019), (90, 1751128), (92, 1713060), (93, 1694640), (115, 1370448), (120, 1313346), (124, 1270980), (138, 1142040), (144, 1094455), (155, 1016784), (180, 875564), (184, 856530), (186, 847320), (207, 761360), (230, 685224), (240, 656673), (248, 635490), (276, 571020), (279, 564880), (307, 513360), (310, 508392), (345, 456816), (360, 437782), (368, 428265), (372, 423660), (414, 380680), (460, 342612), (465, 338928), (496, 317745), (552, 285510), (558, 282440), (614, 256680), (620, 254196), (690, 228408), (713, 221040), (720, 218891), (744, 211830), (828, 190340), (920, 171306), (921, 171120), (930, 169464), (1035, 152272), (1104, 142755), (1116, 141220), (1228, 128340), (1240, 127098), (1380, 114204), (1395, 112976), (1426, 110520), (1488, 105915), (1535, 102672), (1656, 95170), (1840, 85653), (1842, 85560), (1860, 84732), (2070, 76136), (2139, 73680), (2232, 70610), (2456, 64170), (2480, 63549), (2760, 57102), (2763, 57040), (2790, 56488), (2852, 55260), (3070, 51336), (3312, 47585), (3565, 44208), (3684, 42780), (3720, 42366), (4140, 38068), (4278, 36840), (4464, 35305), (4605, 34224), (4912, 32085), (5520, 28551), (5526, 28520), (5580, 28244), (5704, 27630), (6140, 25668), (6417, 24560), (7061, 22320), (7130, 22104), (7368, 21390), (7440, 21183), (8280, 19034), (8556, 18420), (9210, 17112), (9517, 16560), (10695, 14736), (11052, 14260), (11160, 14122), (11408, 13815), (12280, 12834)]