8340240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 28569600

約数和(自身を除く): 20229360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 59, 60, 62, 76, 80, 93, 95, 114, 118, 120, 124, 152, 155, 177, 186, 190, 228, 236, 240, 248, 285, 295, 304, 310, 354, 372, 380, 456, 465, 472, 496, 570, 589, 590, 620, 708, 744, 760, 885, 912, 930, 944, 1121, 1140, 1178, 1180, 1240, 1416, 1488, 1520, 1767, 1770, 1829, 1860, 2242, 2280, 2356, 2360, 2480, 2832, 2945, 3363, 3534, 3540, 3658, 3720, 4484, 4560, 4712, 4720, 5487, 5605, 5890, 6726, 7068, 7080, 7316, 7440, 8835, 8968, 9145, 9424, 10974, 11210, 11780, 13452, 14136, 14160, 14632, 16815, 17670, 17936, 18290, 21948, 22420, 23560, 26904, 27435, 28272, 29264, 33630, 34751, 35340, 36580, 43896, 44840, 47120, 53808, 54870, 67260, 69502, 70680, 73160, 87792, 89680, 104253, 109740, 134520, 139004, 141360, 146320, 173755, 208506, 219480, 269040, 278008, 347510, 417012, 438960, 521265, 556016, 695020, 834024, 1042530, 1390040, 1668048, 2085060, 2780080, 4170120, 8340240]

約数ペア:

[(1, 8340240), (2, 4170120), (3, 2780080), (4, 2085060), (5, 1668048), (6, 1390040), (8, 1042530), (10, 834024), (12, 695020), (15, 556016), (16, 521265), (19, 438960), (20, 417012), (24, 347510), (30, 278008), (31, 269040), (38, 219480), (40, 208506), (48, 173755), (57, 146320), (59, 141360), (60, 139004), (62, 134520), (76, 109740), (80, 104253), (93, 89680), (95, 87792), (114, 73160), (118, 70680), (120, 69502), (124, 67260), (152, 54870), (155, 53808), (177, 47120), (186, 44840), (190, 43896), (228, 36580), (236, 35340), (240, 34751), (248, 33630), (285, 29264), (295, 28272), (304, 27435), (310, 26904), (354, 23560), (372, 22420), (380, 21948), (456, 18290), (465, 17936), (472, 17670), (496, 16815), (570, 14632), (589, 14160), (590, 14136), (620, 13452), (708, 11780), (744, 11210), (760, 10974), (885, 9424), (912, 9145), (930, 8968), (944, 8835), (1121, 7440), (1140, 7316), (1178, 7080), (1180, 7068), (1240, 6726), (1416, 5890), (1488, 5605), (1520, 5487), (1767, 4720), (1770, 4712), (1829, 4560), (1860, 4484), (2242, 3720), (2280, 3658), (2356, 3540), (2360, 3534), (2480, 3363), (2832, 2945)]