1279398480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{90353}}^1$

素因数の和:90428

約数の個数: 80

約数和(自身を含む): 4033402560

約数和(自身を除く): 2754004080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 90353, 180706, 271059, 361412, 451765, 542118, 722824, 903530, 1084236, 1355295, 1445648, 1807060, 2168472, 2710590, 3614120, 4336944, 5330827, 5421180, 7228240, 10661654, 10842360, 15992481, 21323308, 21684720, 26654135, 31984962, 42646616, 53308270, 63969924, 79962405, 85293232, 106616540, 127939848, 159924810, 213233080, 255879696, 319849620, 426466160, 639699240, 1279398480]

約数ペア:

[(1, 1279398480), (2, 639699240), (3, 426466160), (4, 319849620), (5, 255879696), (6, 213233080), (8, 159924810), (10, 127939848), (12, 106616540), (15, 85293232), (16, 79962405), (20, 63969924), (24, 53308270), (30, 42646616), (40, 31984962), (48, 26654135), (59, 21684720), (60, 21323308), (80, 15992481), (118, 10842360), (120, 10661654), (177, 7228240), (236, 5421180), (240, 5330827), (295, 4336944), (354, 3614120), (472, 2710590), (590, 2168472), (708, 1807060), (885, 1445648), (944, 1355295), (1180, 1084236), (1416, 903530), (1770, 722824), (2360, 542118), (2832, 451765), (3540, 361412), (4720, 271059), (7080, 180706), (14160, 90353)]