427996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{274357}}^1$

素因数の和:274384

約数の個数: 64

約数和(自身を含む): 1382764320

約数和(自身を除く): 954767400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 274357, 548714, 823071, 1097428, 1371785, 1646142, 2194856, 2743570, 3292284, 3566641, 4115355, 5487140, 6584568, 7133282, 8230710, 10699923, 10974280, 14266564, 16461420, 17833205, 21399846, 28533128, 32922840, 35666410, 42799692, 53499615, 71332820, 85599384, 106999230, 142665640, 213998460, 427996920]

約数ペア:

[(1, 427996920), (2, 213998460), (3, 142665640), (4, 106999230), (5, 85599384), (6, 71332820), (8, 53499615), (10, 42799692), (12, 35666410), (13, 32922840), (15, 28533128), (20, 21399846), (24, 17833205), (26, 16461420), (30, 14266564), (39, 10974280), (40, 10699923), (52, 8230710), (60, 7133282), (65, 6584568), (78, 5487140), (104, 4115355), (120, 3566641), (130, 3292284), (156, 2743570), (195, 2194856), (260, 1646142), (312, 1371785), (390, 1097428), (520, 823071), (780, 548714), (1560, 274357)]