1232577840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{30389}}^1$

素因数の和:30431

約数の個数: 120

約数和(自身を含む): 4137659280

約数和(自身を除く): 2905081440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 30389, 40560, 60778, 91167, 121556, 151945, 182334, 243112, 303890, 364668, 395057, 455835, 486224, 607780, 729336, 790114, 911670, 1185171, 1215560, 1458672, 1580228, 1823340, 1975285, 2370342, 2431120, 3160456, 3646680, 3950570, 4740684, 5135741, 5925855, 6320912, 7293360, 7901140, 9481368, 10271482, 11851710, 15407223, 15802280, 18962736, 20542964, 23703420, 25678705, 30814446, 31604560, 41085928, 47406840, 51357410, 61628892, 77036115, 82171856, 94813680, 102714820, 123257784, 154072230, 205429640, 246515568, 308144460, 410859280, 616288920, 1232577840]

約数ペア:

[(1, 1232577840), (2, 616288920), (3, 410859280), (4, 308144460), (5, 246515568), (6, 205429640), (8, 154072230), (10, 123257784), (12, 102714820), (13, 94813680), (15, 82171856), (16, 77036115), (20, 61628892), (24, 51357410), (26, 47406840), (30, 41085928), (39, 31604560), (40, 30814446), (48, 25678705), (52, 23703420), (60, 20542964), (65, 18962736), (78, 15802280), (80, 15407223), (104, 11851710), (120, 10271482), (130, 9481368), (156, 7901140), (169, 7293360), (195, 6320912), (208, 5925855), (240, 5135741), (260, 4740684), (312, 3950570), (338, 3646680), (390, 3160456), (507, 2431120), (520, 2370342), (624, 1975285), (676, 1823340), (780, 1580228), (845, 1458672), (1014, 1215560), (1040, 1185171), (1352, 911670), (1560, 790114), (1690, 729336), (2028, 607780), (2535, 486224), (2704, 455835), (3120, 395057), (3380, 364668), (4056, 303890), (5070, 243112), (6760, 182334), (8112, 151945), (10140, 121556), (13520, 91167), (20280, 60778), (30389, 40560)]