236996240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7351}}^1$

素因数の和:7408

約数の個数: 80

約数和(自身を含む): 612627456

約数和(自身を除く): 375631216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 7351, 8060, 14702, 16120, 29404, 32240, 36755, 58808, 73510, 95563, 117616, 147020, 191126, 227881, 294040, 382252, 455762, 477815, 588080, 764504, 911524, 955630, 1139405, 1529008, 1823048, 1911260, 2278810, 2962453, 3646096, 3822520, 4557620, 5924906, 7645040, 9115240, 11849812, 14812265, 18230480, 23699624, 29624530, 47399248, 59249060, 118498120, 236996240]

約数ペア:

[(1, 236996240), (2, 118498120), (4, 59249060), (5, 47399248), (8, 29624530), (10, 23699624), (13, 18230480), (16, 14812265), (20, 11849812), (26, 9115240), (31, 7645040), (40, 5924906), (52, 4557620), (62, 3822520), (65, 3646096), (80, 2962453), (104, 2278810), (124, 1911260), (130, 1823048), (155, 1529008), (208, 1139405), (248, 955630), (260, 911524), (310, 764504), (403, 588080), (496, 477815), (520, 455762), (620, 382252), (806, 294040), (1040, 227881), (1240, 191126), (1612, 147020), (2015, 117616), (2480, 95563), (3224, 73510), (4030, 58808), (6448, 36755), (7351, 32240), (8060, 29404), (14702, 16120)]