1230170520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1345

約数の個数: 128

約数和(自身を含む): 3824547840

約数和(自身を除く): 2594377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 347, 372, 465, 620, 694, 744, 930, 953, 1041, 1240, 1388, 1735, 1860, 1906, 2082, 2776, 2859, 3470, 3720, 3812, 4164, 4765, 5205, 5718, 6940, 7624, 8328, 9530, 10410, 10757, 11436, 13880, 14295, 19060, 20820, 21514, 22872, 28590, 29543, 32271, 38120, 41640, 43028, 53785, 57180, 59086, 64542, 86056, 88629, 107570, 114360, 118172, 129084, 147715, 161355, 177258, 215140, 236344, 258168, 295430, 322710, 330691, 354516, 430280, 443145, 590860, 645420, 661382, 709032, 886290, 992073, 1181720, 1290840, 1322764, 1653455, 1772580, 1984146, 2645528, 3306910, 3545160, 3968292, 4960365, 6613820, 7936584, 9920730, 10251421, 13227640, 19841460, 20502842, 30754263, 39682920, 41005684, 51257105, 61508526, 82011368, 102514210, 123017052, 153771315, 205028420, 246034104, 307542630, 410056840, 615085260, 1230170520]

約数ペア:

[(1, 1230170520), (2, 615085260), (3, 410056840), (4, 307542630), (5, 246034104), (6, 205028420), (8, 153771315), (10, 123017052), (12, 102514210), (15, 82011368), (20, 61508526), (24, 51257105), (30, 41005684), (31, 39682920), (40, 30754263), (60, 20502842), (62, 19841460), (93, 13227640), (120, 10251421), (124, 9920730), (155, 7936584), (186, 6613820), (248, 4960365), (310, 3968292), (347, 3545160), (372, 3306910), (465, 2645528), (620, 1984146), (694, 1772580), (744, 1653455), (930, 1322764), (953, 1290840), (1041, 1181720), (1240, 992073), (1388, 886290), (1735, 709032), (1860, 661382), (1906, 645420), (2082, 590860), (2776, 443145), (2859, 430280), (3470, 354516), (3720, 330691), (3812, 322710), (4164, 295430), (4765, 258168), (5205, 236344), (5718, 215140), (6940, 177258), (7624, 161355), (8328, 147715), (9530, 129084), (10410, 118172), (10757, 114360), (11436, 107570), (13880, 88629), (14295, 86056), (19060, 64542), (20820, 59086), (21514, 57180), (22872, 53785), (28590, 43028), (29543, 41640), (32271, 38120)]