556449720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 1706158080

約数和(自身を除く): 1149708360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 241, 271, 284, 355, 426, 482, 542, 568, 710, 723, 813, 852, 964, 1065, 1084, 1205, 1355, 1420, 1446, 1626, 1704, 1928, 2130, 2168, 2410, 2710, 2840, 2892, 3252, 3615, 4065, 4260, 4820, 5420, 5784, 6504, 7230, 8130, 8520, 9640, 10840, 14460, 16260, 17111, 19241, 28920, 32520, 34222, 38482, 51333, 57723, 65311, 68444, 76964, 85555, 96205, 102666, 115446, 130622, 136888, 153928, 171110, 192410, 195933, 205332, 230892, 256665, 261244, 288615, 326555, 342220, 384820, 391866, 410664, 461784, 513330, 522488, 577230, 653110, 684440, 769640, 783732, 979665, 1026660, 1154460, 1306220, 1567464, 1959330, 2053320, 2308920, 2612440, 3918660, 4637081, 7837320, 9274162, 13911243, 18548324, 23185405, 27822486, 37096648, 46370810, 55644972, 69556215, 92741620, 111289944, 139112430, 185483240, 278224860, 556449720]

約数ペア:

[(1, 556449720), (2, 278224860), (3, 185483240), (4, 139112430), (5, 111289944), (6, 92741620), (8, 69556215), (10, 55644972), (12, 46370810), (15, 37096648), (20, 27822486), (24, 23185405), (30, 18548324), (40, 13911243), (60, 9274162), (71, 7837320), (120, 4637081), (142, 3918660), (213, 2612440), (241, 2308920), (271, 2053320), (284, 1959330), (355, 1567464), (426, 1306220), (482, 1154460), (542, 1026660), (568, 979665), (710, 783732), (723, 769640), (813, 684440), (852, 653110), (964, 577230), (1065, 522488), (1084, 513330), (1205, 461784), (1355, 410664), (1420, 391866), (1446, 384820), (1626, 342220), (1704, 326555), (1928, 288615), (2130, 261244), (2168, 256665), (2410, 230892), (2710, 205332), (2840, 195933), (2892, 192410), (3252, 171110), (3615, 153928), (4065, 136888), (4260, 130622), (4820, 115446), (5420, 102666), (5784, 96205), (6504, 85555), (7230, 76964), (8130, 68444), (8520, 65311), (9640, 57723), (10840, 51333), (14460, 38482), (16260, 34222), (17111, 32520), (19241, 28920)]