309068520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 960854400

約数和(自身を除く): 651785880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 534, 645, 673, 712, 860, 890, 1032, 1068, 1290, 1335, 1346, 1720, 1780, 2019, 2136, 2580, 2670, 2692, 3365, 3560, 3827, 4038, 5160, 5340, 5384, 6730, 7654, 8076, 10095, 10680, 11481, 13460, 15308, 16152, 19135, 20190, 22962, 26920, 28939, 30616, 38270, 40380, 45924, 57405, 57878, 59897, 76540, 80760, 86817, 91848, 114810, 115756, 119794, 144695, 153080, 173634, 179691, 229620, 231512, 239588, 289390, 299485, 347268, 359382, 434085, 459240, 479176, 578780, 598970, 694536, 718764, 868170, 898455, 1157560, 1197940, 1437528, 1736340, 1796910, 2395880, 2575571, 3472680, 3593820, 5151142, 7187640, 7726713, 10302284, 12877855, 15453426, 20604568, 25755710, 30906852, 38633565, 51511420, 61813704, 77267130, 103022840, 154534260, 309068520]

約数ペア:

[(1, 309068520), (2, 154534260), (3, 103022840), (4, 77267130), (5, 61813704), (6, 51511420), (8, 38633565), (10, 30906852), (12, 25755710), (15, 20604568), (20, 15453426), (24, 12877855), (30, 10302284), (40, 7726713), (43, 7187640), (60, 5151142), (86, 3593820), (89, 3472680), (120, 2575571), (129, 2395880), (172, 1796910), (178, 1736340), (215, 1437528), (258, 1197940), (267, 1157560), (344, 898455), (356, 868170), (430, 718764), (445, 694536), (516, 598970), (534, 578780), (645, 479176), (673, 459240), (712, 434085), (860, 359382), (890, 347268), (1032, 299485), (1068, 289390), (1290, 239588), (1335, 231512), (1346, 229620), (1720, 179691), (1780, 173634), (2019, 153080), (2136, 144695), (2580, 119794), (2670, 115756), (2692, 114810), (3365, 91848), (3560, 86817), (3827, 80760), (4038, 76540), (5160, 59897), (5340, 57878), (5384, 57405), (6730, 45924), (7654, 40380), (8076, 38270), (10095, 30616), (10680, 28939), (11481, 26920), (13460, 22962), (15308, 20190), (16152, 19135)]