331351920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{460211}}^1$

素因数の和:460230

約数の個数: 60

約数和(自身を含む): 1112792616

約数和(自身を除く): 781440696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 460211, 920422, 1380633, 1840844, 2301055, 2761266, 3681688, 4141899, 4602110, 5522532, 6903165, 7363376, 8283798, 9204220, 11045064, 13806330, 16567596, 18408440, 20709495, 22090128, 27612660, 33135192, 36816880, 41418990, 55225320, 66270384, 82837980, 110450640, 165675960, 331351920]

約数ペア:

[(1, 331351920), (2, 165675960), (3, 110450640), (4, 82837980), (5, 66270384), (6, 55225320), (8, 41418990), (9, 36816880), (10, 33135192), (12, 27612660), (15, 22090128), (16, 20709495), (18, 18408440), (20, 16567596), (24, 13806330), (30, 11045064), (36, 9204220), (40, 8283798), (45, 7363376), (48, 6903165), (60, 5522532), (72, 4602110), (80, 4141899), (90, 3681688), (120, 2761266), (144, 2301055), (180, 1840844), (240, 1380633), (360, 920422), (720, 460211)]