320846880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{883}}^1$

素因数の和:1658

約数の個数: 96

約数和(自身を含む): 1013148864

約数和(自身を除く): 692301984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 757, 883, 1514, 1766, 2271, 2649, 3028, 3532, 3785, 4415, 4542, 5298, 6056, 7064, 7570, 8830, 9084, 10596, 11355, 12112, 13245, 14128, 15140, 17660, 18168, 21192, 22710, 24224, 26490, 28256, 30280, 35320, 36336, 42384, 45420, 52980, 60560, 70640, 72672, 84768, 90840, 105960, 121120, 141280, 181680, 211920, 363360, 423840, 668431, 1336862, 2005293, 2673724, 3342155, 4010586, 5347448, 6684310, 8021172, 10026465, 10694896, 13368620, 16042344, 20052930, 21389792, 26737240, 32084688, 40105860, 53474480, 64169376, 80211720, 106948960, 160423440, 320846880]

約数ペア:

[(1, 320846880), (2, 160423440), (3, 106948960), (4, 80211720), (5, 64169376), (6, 53474480), (8, 40105860), (10, 32084688), (12, 26737240), (15, 21389792), (16, 20052930), (20, 16042344), (24, 13368620), (30, 10694896), (32, 10026465), (40, 8021172), (48, 6684310), (60, 5347448), (80, 4010586), (96, 3342155), (120, 2673724), (160, 2005293), (240, 1336862), (480, 668431), (757, 423840), (883, 363360), (1514, 211920), (1766, 181680), (2271, 141280), (2649, 121120), (3028, 105960), (3532, 90840), (3785, 84768), (4415, 72672), (4542, 70640), (5298, 60560), (6056, 52980), (7064, 45420), (7570, 42384), (8830, 36336), (9084, 35320), (10596, 30280), (11355, 28256), (12112, 26490), (13245, 24224), (14128, 22710), (15140, 21192), (17660, 18168)]