12490320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 39318912

約数和(自身を除く): 26828592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 733, 852, 1065, 1136, 1420, 1466, 1704, 2130, 2199, 2840, 2932, 3408, 3665, 4260, 4398, 5680, 5864, 7330, 8520, 8796, 10995, 11728, 14660, 17040, 17592, 21990, 29320, 35184, 43980, 52043, 58640, 87960, 104086, 156129, 175920, 208172, 260215, 312258, 416344, 520430, 624516, 780645, 832688, 1040860, 1249032, 1561290, 2081720, 2498064, 3122580, 4163440, 6245160, 12490320]

約数ペア:

[(1, 12490320), (2, 6245160), (3, 4163440), (4, 3122580), (5, 2498064), (6, 2081720), (8, 1561290), (10, 1249032), (12, 1040860), (15, 832688), (16, 780645), (20, 624516), (24, 520430), (30, 416344), (40, 312258), (48, 260215), (60, 208172), (71, 175920), (80, 156129), (120, 104086), (142, 87960), (213, 58640), (240, 52043), (284, 43980), (355, 35184), (426, 29320), (568, 21990), (710, 17592), (733, 17040), (852, 14660), (1065, 11728), (1136, 10995), (1420, 8796), (1466, 8520), (1704, 7330), (2130, 5864), (2199, 5680), (2840, 4398), (2932, 4260), (3408, 3665)]