150642640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 399974400

約数和(自身を除く): 249331760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 38, 40, 46, 62, 76, 80, 92, 95, 115, 124, 139, 152, 155, 184, 190, 230, 248, 278, 304, 310, 368, 380, 437, 460, 496, 556, 589, 620, 695, 713, 760, 874, 920, 1112, 1178, 1240, 1390, 1426, 1520, 1748, 1840, 2185, 2224, 2356, 2480, 2641, 2780, 2852, 2945, 3197, 3496, 3565, 4309, 4370, 4712, 5282, 5560, 5704, 5890, 6394, 6992, 7130, 8618, 8740, 9424, 10564, 11120, 11408, 11780, 12788, 13205, 13547, 14260, 15985, 17236, 17480, 21128, 21545, 23560, 25576, 26410, 27094, 28520, 31970, 34472, 34960, 42256, 43090, 47120, 51152, 52820, 54188, 57040, 60743, 63940, 67735, 68944, 81871, 86180, 99107, 105640, 108376, 121486, 127880, 135470, 163742, 172360, 198214, 211280, 216752, 242972, 255760, 270940, 303715, 327484, 344720, 396428, 409355, 485944, 495535, 541880, 607430, 654968, 792856, 818710, 971888, 991070, 1083760, 1214860, 1309936, 1585712, 1637420, 1883033, 1982140, 2429720, 3274840, 3766066, 3964280, 4859440, 6549680, 7532132, 7928560, 9415165, 15064264, 18830330, 30128528, 37660660, 75321320, 150642640]

約数ペア:

[(1, 150642640), (2, 75321320), (4, 37660660), (5, 30128528), (8, 18830330), (10, 15064264), (16, 9415165), (19, 7928560), (20, 7532132), (23, 6549680), (31, 4859440), (38, 3964280), (40, 3766066), (46, 3274840), (62, 2429720), (76, 1982140), (80, 1883033), (92, 1637420), (95, 1585712), (115, 1309936), (124, 1214860), (139, 1083760), (152, 991070), (155, 971888), (184, 818710), (190, 792856), (230, 654968), (248, 607430), (278, 541880), (304, 495535), (310, 485944), (368, 409355), (380, 396428), (437, 344720), (460, 327484), (496, 303715), (556, 270940), (589, 255760), (620, 242972), (695, 216752), (713, 211280), (760, 198214), (874, 172360), (920, 163742), (1112, 135470), (1178, 127880), (1240, 121486), (1390, 108376), (1426, 105640), (1520, 99107), (1748, 86180), (1840, 81871), (2185, 68944), (2224, 67735), (2356, 63940), (2480, 60743), (2641, 57040), (2780, 54188), (2852, 52820), (2945, 51152), (3197, 47120), (3496, 43090), (3565, 42256), (4309, 34960), (4370, 34472), (4712, 31970), (5282, 28520), (5560, 27094), (5704, 26410), (5890, 25576), (6394, 23560), (6992, 21545), (7130, 21128), (8618, 17480), (8740, 17236), (9424, 15985), (10564, 14260), (11120, 13547), (11408, 13205), (11780, 12788)]