1397653080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1113

約数の個数: 128

約数和(自身を含む): 4307212800

約数和(自身を除く): 2909559720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 439, 516, 617, 645, 860, 878, 1032, 1234, 1290, 1317, 1720, 1756, 1851, 2195, 2468, 2580, 2634, 3085, 3512, 3702, 4390, 4936, 5160, 5268, 6170, 6585, 7404, 8780, 9255, 10536, 12340, 13170, 14808, 17560, 18510, 18877, 24680, 26340, 26531, 37020, 37754, 52680, 53062, 56631, 74040, 75508, 79593, 94385, 106124, 113262, 132655, 151016, 159186, 188770, 212248, 226524, 265310, 270863, 283155, 318372, 377540, 397965, 453048, 530620, 541726, 566310, 636744, 755080, 795930, 812589, 1061240, 1083452, 1132620, 1354315, 1591860, 1625178, 2166904, 2265240, 2708630, 3183720, 3250356, 4062945, 5417260, 6500712, 8125890, 10834520, 11647109, 16251780, 23294218, 32503560, 34941327, 46588436, 58235545, 69882654, 93176872, 116471090, 139765308, 174706635, 232942180, 279530616, 349413270, 465884360, 698826540, 1397653080]

約数ペア:

[(1, 1397653080), (2, 698826540), (3, 465884360), (4, 349413270), (5, 279530616), (6, 232942180), (8, 174706635), (10, 139765308), (12, 116471090), (15, 93176872), (20, 69882654), (24, 58235545), (30, 46588436), (40, 34941327), (43, 32503560), (60, 23294218), (86, 16251780), (120, 11647109), (129, 10834520), (172, 8125890), (215, 6500712), (258, 5417260), (344, 4062945), (430, 3250356), (439, 3183720), (516, 2708630), (617, 2265240), (645, 2166904), (860, 1625178), (878, 1591860), (1032, 1354315), (1234, 1132620), (1290, 1083452), (1317, 1061240), (1720, 812589), (1756, 795930), (1851, 755080), (2195, 636744), (2468, 566310), (2580, 541726), (2634, 530620), (3085, 453048), (3512, 397965), (3702, 377540), (4390, 318372), (4936, 283155), (5160, 270863), (5268, 265310), (6170, 226524), (6585, 212248), (7404, 188770), (8780, 159186), (9255, 151016), (10536, 132655), (12340, 113262), (13170, 106124), (14808, 94385), (17560, 79593), (18510, 75508), (18877, 74040), (24680, 56631), (26340, 53062), (26531, 52680), (37020, 37754)]