176471640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21313}}^1$

素因数の和:21353

約数の個数: 96

約数和(自身を含む): 598497120

約数和(自身を除く): 422025480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21313, 42626, 63939, 85252, 106565, 127878, 170504, 191817, 213130, 255756, 319695, 383634, 426260, 490199, 511512, 639390, 767268, 852520, 959085, 980398, 1278780, 1470597, 1534536, 1918170, 1960796, 2450995, 2557560, 2941194, 3836340, 3921592, 4411791, 4901990, 5882388, 7352985, 7672680, 8823582, 9803980, 11764776, 14705970, 17647164, 19607960, 22058955, 29411940, 35294328, 44117910, 58823880, 88235820, 176471640]

約数ペア:

[(1, 176471640), (2, 88235820), (3, 58823880), (4, 44117910), (5, 35294328), (6, 29411940), (8, 22058955), (9, 19607960), (10, 17647164), (12, 14705970), (15, 11764776), (18, 9803980), (20, 8823582), (23, 7672680), (24, 7352985), (30, 5882388), (36, 4901990), (40, 4411791), (45, 3921592), (46, 3836340), (60, 2941194), (69, 2557560), (72, 2450995), (90, 1960796), (92, 1918170), (115, 1534536), (120, 1470597), (138, 1278780), (180, 980398), (184, 959085), (207, 852520), (230, 767268), (276, 639390), (345, 511512), (360, 490199), (414, 426260), (460, 383634), (552, 319695), (690, 255756), (828, 213130), (920, 191817), (1035, 170504), (1380, 127878), (1656, 106565), (2070, 85252), (2760, 63939), (4140, 42626), (8280, 21313)]