240415280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5881}}^1$

素因数の和:5974

約数の個数: 80

約数和(自身を含む): 647678784

約数和(自身を除く): 407263504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 5881, 8176, 10220, 11762, 20440, 23524, 29405, 40880, 41167, 47048, 58810, 82334, 94096, 117620, 164668, 205835, 235240, 329336, 411670, 429313, 470480, 658672, 823340, 858626, 1646680, 1717252, 2146565, 3005191, 3293360, 3434504, 4293130, 6010382, 6869008, 8586260, 12020764, 15025955, 17172520, 24041528, 30051910, 34345040, 48083056, 60103820, 120207640, 240415280]

約数ペア:

[(1, 240415280), (2, 120207640), (4, 60103820), (5, 48083056), (7, 34345040), (8, 30051910), (10, 24041528), (14, 17172520), (16, 15025955), (20, 12020764), (28, 8586260), (35, 6869008), (40, 6010382), (56, 4293130), (70, 3434504), (73, 3293360), (80, 3005191), (112, 2146565), (140, 1717252), (146, 1646680), (280, 858626), (292, 823340), (365, 658672), (511, 470480), (560, 429313), (584, 411670), (730, 329336), (1022, 235240), (1168, 205835), (1460, 164668), (2044, 117620), (2555, 94096), (2920, 82334), (4088, 58810), (5110, 47048), (5840, 41167), (5881, 40880), (8176, 29405), (10220, 23524), (11762, 20440)]