1261498680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2750

約数の個数: 192

約数和(自身を含む): 4459815360

約数和(自身を除く): 3198316680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 103, 104, 117, 120, 130, 156, 180, 195, 206, 234, 260, 309, 312, 360, 390, 412, 468, 515, 520, 585, 618, 780, 824, 927, 936, 1030, 1170, 1236, 1339, 1545, 1560, 1854, 2060, 2340, 2472, 2617, 2678, 3090, 3708, 4017, 4120, 4635, 4680, 5234, 5356, 6180, 6695, 7416, 7851, 8034, 9270, 10468, 10712, 12051, 12360, 13085, 13390, 15702, 16068, 18540, 20085, 20936, 23553, 24102, 26170, 26780, 31404, 32136, 34021, 37080, 39255, 40170, 47106, 48204, 52340, 53560, 60255, 62808, 68042, 78510, 80340, 94212, 96408, 102063, 104680, 117765, 120510, 136084, 157020, 160680, 170105, 188424, 204126, 235530, 241020, 269551, 272168, 306189, 314040, 340210, 408252, 471060, 482040, 510315, 539102, 612378, 680420, 808653, 816504, 942120, 1020630, 1078204, 1224756, 1347755, 1360840, 1530945, 1617306, 2041260, 2156408, 2425959, 2449512, 2695510, 3061890, 3234612, 3504163, 4043265, 4082520, 4851918, 5391020, 6123780, 6469224, 7008326, 8086530, 9703836, 10512489, 10782040, 12129795, 12247560, 14016652, 16173060, 17520815, 19407672, 21024978, 24259590, 28033304, 31537467, 32346120, 35041630, 42049956, 48519180, 52562445, 63074934, 70083260, 84099912, 97038360, 105124890, 126149868, 140166520, 157687335, 210249780, 252299736, 315374670, 420499560, 630749340, 1261498680]

約数ペア:

[(1, 1261498680), (2, 630749340), (3, 420499560), (4, 315374670), (5, 252299736), (6, 210249780), (8, 157687335), (9, 140166520), (10, 126149868), (12, 105124890), (13, 97038360), (15, 84099912), (18, 70083260), (20, 63074934), (24, 52562445), (26, 48519180), (30, 42049956), (36, 35041630), (39, 32346120), (40, 31537467), (45, 28033304), (52, 24259590), (60, 21024978), (65, 19407672), (72, 17520815), (78, 16173060), (90, 14016652), (103, 12247560), (104, 12129795), (117, 10782040), (120, 10512489), (130, 9703836), (156, 8086530), (180, 7008326), (195, 6469224), (206, 6123780), (234, 5391020), (260, 4851918), (309, 4082520), (312, 4043265), (360, 3504163), (390, 3234612), (412, 3061890), (468, 2695510), (515, 2449512), (520, 2425959), (585, 2156408), (618, 2041260), (780, 1617306), (824, 1530945), (927, 1360840), (936, 1347755), (1030, 1224756), (1170, 1078204), (1236, 1020630), (1339, 942120), (1545, 816504), (1560, 808653), (1854, 680420), (2060, 612378), (2340, 539102), (2472, 510315), (2617, 482040), (2678, 471060), (3090, 408252), (3708, 340210), (4017, 314040), (4120, 306189), (4635, 272168), (4680, 269551), (5234, 241020), (5356, 235530), (6180, 204126), (6695, 188424), (7416, 170105), (7851, 160680), (8034, 157020), (9270, 136084), (10468, 120510), (10712, 117765), (12051, 104680), (12360, 102063), (13085, 96408), (13390, 94212), (15702, 80340), (16068, 78510), (18540, 68042), (20085, 62808), (20936, 60255), (23553, 53560), (24102, 52340), (26170, 48204), (26780, 47106), (31404, 40170), (32136, 39255), (34021, 37080)]