145812840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 475545600

約数和(自身を除く): 329732760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2063, 2280, 2356, 2945, 3534, 3720, 4126, 4712, 5890, 6189, 7068, 8252, 8835, 10315, 11780, 12378, 14136, 16504, 17670, 20630, 23560, 24756, 30945, 35340, 39197, 41260, 49512, 61890, 63953, 70680, 78394, 82520, 117591, 123780, 127906, 156788, 191859, 195985, 235182, 247560, 255812, 313576, 319765, 383718, 391970, 470364, 511624, 587955, 639530, 767436, 783940, 940728, 959295, 1175910, 1215107, 1279060, 1534872, 1567880, 1918590, 2351820, 2430214, 2558120, 3645321, 3837180, 4703640, 4860428, 6075535, 7290642, 7674360, 9720856, 12151070, 14581284, 18226605, 24302140, 29162568, 36453210, 48604280, 72906420, 145812840]

約数ペア:

[(1, 145812840), (2, 72906420), (3, 48604280), (4, 36453210), (5, 29162568), (6, 24302140), (8, 18226605), (10, 14581284), (12, 12151070), (15, 9720856), (19, 7674360), (20, 7290642), (24, 6075535), (30, 4860428), (31, 4703640), (38, 3837180), (40, 3645321), (57, 2558120), (60, 2430214), (62, 2351820), (76, 1918590), (93, 1567880), (95, 1534872), (114, 1279060), (120, 1215107), (124, 1175910), (152, 959295), (155, 940728), (186, 783940), (190, 767436), (228, 639530), (248, 587955), (285, 511624), (310, 470364), (372, 391970), (380, 383718), (456, 319765), (465, 313576), (570, 255812), (589, 247560), (620, 235182), (744, 195985), (760, 191859), (930, 156788), (1140, 127906), (1178, 123780), (1240, 117591), (1767, 82520), (1860, 78394), (2063, 70680), (2280, 63953), (2356, 61890), (2945, 49512), (3534, 41260), (3720, 39197), (4126, 35340), (4712, 30945), (5890, 24756), (6189, 23560), (7068, 20630), (8252, 17670), (8835, 16504), (10315, 14136), (11780, 12378)]