438274280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 96

約数和(自身を含む): 1082211840

約数和(自身を除く): 643937560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 289, 310, 340, 527, 578, 620, 680, 1054, 1156, 1223, 1240, 1445, 2108, 2312, 2446, 2635, 2890, 4216, 4892, 5270, 5780, 6115, 8959, 9784, 10540, 11560, 12230, 17918, 20791, 21080, 24460, 35836, 37913, 41582, 44795, 48920, 71672, 75826, 83164, 89590, 103955, 151652, 166328, 179180, 189565, 207910, 303304, 353447, 358360, 379130, 415820, 644521, 706894, 758260, 831640, 1289042, 1413788, 1516520, 1767235, 2578084, 2827576, 3222605, 3534470, 5156168, 6445210, 7068940, 10956857, 12890420, 14137880, 21913714, 25780840, 43827428, 54784285, 87654856, 109568570, 219137140, 438274280]

約数ペア:

[(1, 438274280), (2, 219137140), (4, 109568570), (5, 87654856), (8, 54784285), (10, 43827428), (17, 25780840), (20, 21913714), (31, 14137880), (34, 12890420), (40, 10956857), (62, 7068940), (68, 6445210), (85, 5156168), (124, 3534470), (136, 3222605), (155, 2827576), (170, 2578084), (248, 1767235), (289, 1516520), (310, 1413788), (340, 1289042), (527, 831640), (578, 758260), (620, 706894), (680, 644521), (1054, 415820), (1156, 379130), (1223, 358360), (1240, 353447), (1445, 303304), (2108, 207910), (2312, 189565), (2446, 179180), (2635, 166328), (2890, 151652), (4216, 103955), (4892, 89590), (5270, 83164), (5780, 75826), (6115, 71672), (8959, 48920), (9784, 44795), (10540, 41582), (11560, 37913), (12230, 35836), (17918, 24460), (20791, 21080)]