238740840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 192

約数和(自身を含む): 843897600

約数和(自身を除く): 605156760

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, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 312, 360, 367, 390, 417, 468, 520, 556, 585, 695, 734, 780, 834, 936, 1101, 1112, 1170, 1251, 1390, 1468, 1560, 1668, 1807, 1835, 2085, 2202, 2340, 2502, 2780, 2936, 3303, 3336, 3614, 3670, 4170, 4404, 4680, 4771, 5004, 5421, 5505, 5560, 6255, 6606, 7228, 7340, 8340, 8808, 9035, 9542, 10008, 10842, 11010, 12510, 13212, 14313, 14456, 14680, 16263, 16515, 16680, 18070, 19084, 21684, 22020, 23855, 25020, 26424, 27105, 28626, 32526, 33030, 36140, 38168, 42939, 43368, 44040, 47710, 50040, 51013, 54210, 57252, 65052, 66060, 71565, 72280, 81315, 85878, 95420, 102026, 108420, 114504, 130104, 132120, 143130, 153039, 162630, 171756, 190840, 204052, 214695, 216840, 255065, 286260, 306078, 325260, 343512, 408104, 429390, 459117, 510130, 572520, 612156, 650520, 663169, 765195, 858780, 918234, 1020260, 1224312, 1326338, 1530390, 1717560, 1836468, 1989507, 2040520, 2295585, 2652676, 3060780, 3315845, 3672936, 3979014, 4591170, 5305352, 5968521, 6121560, 6631690, 7958028, 9182340, 9947535, 11937042, 13263380, 15916056, 18364680, 19895070, 23874084, 26526760, 29842605, 39790140, 47748168, 59685210, 79580280, 119370420, 238740840]

約数ペア:

[(1, 238740840), (2, 119370420), (3, 79580280), (4, 59685210), (5, 47748168), (6, 39790140), (8, 29842605), (9, 26526760), (10, 23874084), (12, 19895070), (13, 18364680), (15, 15916056), (18, 13263380), (20, 11937042), (24, 9947535), (26, 9182340), (30, 7958028), (36, 6631690), (39, 6121560), (40, 5968521), (45, 5305352), (52, 4591170), (60, 3979014), (65, 3672936), (72, 3315845), (78, 3060780), (90, 2652676), (104, 2295585), (117, 2040520), (120, 1989507), (130, 1836468), (139, 1717560), (156, 1530390), (180, 1326338), (195, 1224312), (234, 1020260), (260, 918234), (278, 858780), (312, 765195), (360, 663169), (367, 650520), (390, 612156), (417, 572520), (468, 510130), (520, 459117), (556, 429390), (585, 408104), (695, 343512), (734, 325260), (780, 306078), (834, 286260), (936, 255065), (1101, 216840), (1112, 214695), (1170, 204052), (1251, 190840), (1390, 171756), (1468, 162630), (1560, 153039), (1668, 143130), (1807, 132120), (1835, 130104), (2085, 114504), (2202, 108420), (2340, 102026), (2502, 95420), (2780, 85878), (2936, 81315), (3303, 72280), (3336, 71565), (3614, 66060), (3670, 65052), (4170, 57252), (4404, 54210), (4680, 51013), (4771, 50040), (5004, 47710), (5421, 44040), (5505, 43368), (5560, 42939), (6255, 38168), (6606, 36140), (7228, 33030), (7340, 32526), (8340, 28626), (8808, 27105), (9035, 26424), (9542, 25020), (10008, 23855), (10842, 22020), (11010, 21684), (12510, 19084), (13212, 18070), (14313, 16680), (14456, 16515), (14680, 16263)]