8385840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 29693040

約数和(自身を除く): 21307200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 613, 684, 720, 760, 855, 912, 1140, 1226, 1368, 1520, 1710, 1839, 2280, 2452, 2736, 3065, 3420, 3678, 4560, 4904, 5517, 6130, 6840, 7356, 9195, 9808, 11034, 11647, 12260, 13680, 14712, 18390, 22068, 23294, 24520, 27585, 29424, 34941, 36780, 44136, 46588, 49040, 55170, 58235, 69882, 73560, 88272, 93176, 104823, 110340, 116470, 139764, 147120, 174705, 186352, 209646, 220680, 232940, 279528, 349410, 419292, 441360, 465880, 524115, 559056, 698820, 838584, 931760, 1048230, 1397640, 1677168, 2096460, 2795280, 4192920, 8385840]

約数ペア:

[(1, 8385840), (2, 4192920), (3, 2795280), (4, 2096460), (5, 1677168), (6, 1397640), (8, 1048230), (9, 931760), (10, 838584), (12, 698820), (15, 559056), (16, 524115), (18, 465880), (19, 441360), (20, 419292), (24, 349410), (30, 279528), (36, 232940), (38, 220680), (40, 209646), (45, 186352), (48, 174705), (57, 147120), (60, 139764), (72, 116470), (76, 110340), (80, 104823), (90, 93176), (95, 88272), (114, 73560), (120, 69882), (144, 58235), (152, 55170), (171, 49040), (180, 46588), (190, 44136), (228, 36780), (240, 34941), (285, 29424), (304, 27585), (342, 24520), (360, 23294), (380, 22068), (456, 18390), (570, 14712), (613, 13680), (684, 12260), (720, 11647), (760, 11034), (855, 9808), (912, 9195), (1140, 7356), (1226, 6840), (1368, 6130), (1520, 5517), (1710, 4904), (1839, 4560), (2280, 3678), (2452, 3420), (2736, 3065)]