291451680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15569}}^1$

素因数の和:15603

約数の個数: 144

約数和(自身を含む): 1071153720

約数和(自身を除く): 779702040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 15569, 18720, 31138, 46707, 62276, 77845, 93414, 124552, 140121, 155690, 186828, 202397, 233535, 249104, 280242, 311380, 373656, 404794, 467070, 498208, 560484, 607191, 622760, 700605, 747312, 809588, 934140, 1011985, 1120968, 1214382, 1245520, 1401210, 1494624, 1619176, 1821573, 1868280, 2023970, 2241936, 2428764, 2491040, 2802420, 3035955, 3238352, 3643146, 3736560, 4047940, 4483872, 4857528, 5604840, 6071910, 6476704, 7286292, 7473120, 8095880, 9107865, 9715056, 11209680, 12143820, 14572584, 16191760, 18215730, 19430112, 22419360, 24287640, 29145168, 32383520, 36431460, 48575280, 58290336, 72862920, 97150560, 145725840, 291451680]

約数ペア:

[(1, 291451680), (2, 145725840), (3, 97150560), (4, 72862920), (5, 58290336), (6, 48575280), (8, 36431460), (9, 32383520), (10, 29145168), (12, 24287640), (13, 22419360), (15, 19430112), (16, 18215730), (18, 16191760), (20, 14572584), (24, 12143820), (26, 11209680), (30, 9715056), (32, 9107865), (36, 8095880), (39, 7473120), (40, 7286292), (45, 6476704), (48, 6071910), (52, 5604840), (60, 4857528), (65, 4483872), (72, 4047940), (78, 3736560), (80, 3643146), (90, 3238352), (96, 3035955), (104, 2802420), (117, 2491040), (120, 2428764), (130, 2241936), (144, 2023970), (156, 1868280), (160, 1821573), (180, 1619176), (195, 1494624), (208, 1401210), (234, 1245520), (240, 1214382), (260, 1120968), (288, 1011985), (312, 934140), (360, 809588), (390, 747312), (416, 700605), (468, 622760), (480, 607191), (520, 560484), (585, 498208), (624, 467070), (720, 404794), (780, 373656), (936, 311380), (1040, 280242), (1170, 249104), (1248, 233535), (1440, 202397), (1560, 186828), (1872, 155690), (2080, 140121), (2340, 124552), (3120, 93414), (3744, 77845), (4680, 62276), (6240, 46707), (9360, 31138), (15569, 18720)]