49728720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{541}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 154847232

約数和(自身を除く): 105118512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 541, 766, 1082, 1149, 1532, 1623, 1915, 2164, 2298, 2705, 3064, 3246, 3830, 4328, 4596, 5410, 5745, 6128, 6492, 7660, 8115, 8656, 9192, 10820, 11490, 12984, 15320, 16230, 18384, 21640, 22980, 25968, 30640, 32460, 43280, 45960, 64920, 91920, 129840, 207203, 414406, 621609, 828812, 1036015, 1243218, 1657624, 2072030, 2486436, 3108045, 3315248, 4144060, 4972872, 6216090, 8288120, 9945744, 12432180, 16576240, 24864360, 49728720]

約数ペア:

[(1, 49728720), (2, 24864360), (3, 16576240), (4, 12432180), (5, 9945744), (6, 8288120), (8, 6216090), (10, 4972872), (12, 4144060), (15, 3315248), (16, 3108045), (20, 2486436), (24, 2072030), (30, 1657624), (40, 1243218), (48, 1036015), (60, 828812), (80, 621609), (120, 414406), (240, 207203), (383, 129840), (541, 91920), (766, 64920), (1082, 45960), (1149, 43280), (1532, 32460), (1623, 30640), (1915, 25968), (2164, 22980), (2298, 21640), (2705, 18384), (3064, 16230), (3246, 15320), (3830, 12984), (4328, 11490), (4596, 10820), (5410, 9192), (5745, 8656), (6128, 8115), (6492, 7660)]