1545840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 5513040

約数和(自身を除く): 3967200

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, 113, 114, 120, 144, 152, 171, 180, 190, 226, 228, 240, 285, 304, 339, 342, 360, 380, 452, 456, 565, 570, 678, 684, 720, 760, 855, 904, 912, 1017, 1130, 1140, 1356, 1368, 1520, 1695, 1710, 1808, 2034, 2147, 2260, 2280, 2712, 2736, 3390, 3420, 4068, 4294, 4520, 4560, 5085, 5424, 6441, 6780, 6840, 8136, 8588, 9040, 10170, 10735, 12882, 13560, 13680, 16272, 17176, 19323, 20340, 21470, 25764, 27120, 32205, 34352, 38646, 40680, 42940, 51528, 64410, 77292, 81360, 85880, 96615, 103056, 128820, 154584, 171760, 193230, 257640, 309168, 386460, 515280, 772920, 1545840]

約数ペア:

[(1, 1545840), (2, 772920), (3, 515280), (4, 386460), (5, 309168), (6, 257640), (8, 193230), (9, 171760), (10, 154584), (12, 128820), (15, 103056), (16, 96615), (18, 85880), (19, 81360), (20, 77292), (24, 64410), (30, 51528), (36, 42940), (38, 40680), (40, 38646), (45, 34352), (48, 32205), (57, 27120), (60, 25764), (72, 21470), (76, 20340), (80, 19323), (90, 17176), (95, 16272), (113, 13680), (114, 13560), (120, 12882), (144, 10735), (152, 10170), (171, 9040), (180, 8588), (190, 8136), (226, 6840), (228, 6780), (240, 6441), (285, 5424), (304, 5085), (339, 4560), (342, 4520), (360, 4294), (380, 4068), (452, 3420), (456, 3390), (565, 2736), (570, 2712), (678, 2280), (684, 2260), (720, 2147), (760, 2034), (855, 1808), (904, 1710), (912, 1695), (1017, 1520), (1130, 1368), (1140, 1356)]