712377960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3803}}^1$

素因数の和:4047

約数の個数: 128

約数和(自身を含む): 2454036480

約数和(自身を除く): 1741658520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1784, 2230, 2676, 3122, 3345, 3803, 4460, 4683, 5352, 6244, 6690, 7606, 7805, 8920, 9366, 11409, 12488, 13380, 15212, 15610, 18732, 19015, 22818, 23415, 26621, 26760, 30424, 31220, 37464, 38030, 45636, 46830, 53242, 57045, 62440, 76060, 79863, 91272, 93660, 106484, 114090, 133105, 152120, 159726, 187320, 212968, 228180, 266210, 319452, 399315, 456360, 532420, 638904, 798630, 848069, 1064840, 1597260, 1696138, 2544207, 3194520, 3392276, 4240345, 5088414, 5936483, 6784552, 8480690, 10176828, 11872966, 12721035, 16961380, 17809449, 20353656, 23745932, 25442070, 29682415, 33922760, 35618898, 47491864, 50884140, 59364830, 71237796, 89047245, 101768280, 118729660, 142475592, 178094490, 237459320, 356188980, 712377960]

約数ペア:

[(1, 712377960), (2, 356188980), (3, 237459320), (4, 178094490), (5, 142475592), (6, 118729660), (7, 101768280), (8, 89047245), (10, 71237796), (12, 59364830), (14, 50884140), (15, 47491864), (20, 35618898), (21, 33922760), (24, 29682415), (28, 25442070), (30, 23745932), (35, 20353656), (40, 17809449), (42, 16961380), (56, 12721035), (60, 11872966), (70, 10176828), (84, 8480690), (105, 6784552), (120, 5936483), (140, 5088414), (168, 4240345), (210, 3392276), (223, 3194520), (280, 2544207), (420, 1696138), (446, 1597260), (669, 1064840), (840, 848069), (892, 798630), (1115, 638904), (1338, 532420), (1561, 456360), (1784, 399315), (2230, 319452), (2676, 266210), (3122, 228180), (3345, 212968), (3803, 187320), (4460, 159726), (4683, 152120), (5352, 133105), (6244, 114090), (6690, 106484), (7606, 93660), (7805, 91272), (8920, 79863), (9366, 76060), (11409, 62440), (12488, 57045), (13380, 53242), (15212, 46830), (15610, 45636), (18732, 38030), (19015, 37464), (22818, 31220), (23415, 30424), (26621, 26760)]