313183760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2316

約数の個数: 80

約数和(自身を含む): 765955440

約数和(自身を除く): 452771680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 976, 1160, 1220, 1769, 2213, 2320, 2440, 3538, 4426, 4880, 7076, 8845, 8852, 11065, 14152, 17690, 17704, 22130, 28304, 35380, 35408, 44260, 64177, 70760, 88520, 128354, 134993, 141520, 177040, 256708, 269986, 320885, 513416, 539972, 641770, 674965, 1026832, 1079944, 1283540, 1349930, 2159888, 2567080, 2699860, 3914797, 5134160, 5399720, 7829594, 10799440, 15659188, 19573985, 31318376, 39147970, 62636752, 78295940, 156591880, 313183760]

約数ペア:

[(1, 313183760), (2, 156591880), (4, 78295940), (5, 62636752), (8, 39147970), (10, 31318376), (16, 19573985), (20, 15659188), (29, 10799440), (40, 7829594), (58, 5399720), (61, 5134160), (80, 3914797), (116, 2699860), (122, 2567080), (145, 2159888), (232, 1349930), (244, 1283540), (290, 1079944), (305, 1026832), (464, 674965), (488, 641770), (580, 539972), (610, 513416), (976, 320885), (1160, 269986), (1220, 256708), (1769, 177040), (2213, 141520), (2320, 134993), (2440, 128354), (3538, 88520), (4426, 70760), (4880, 64177), (7076, 44260), (8845, 35408), (8852, 35380), (11065, 28304), (14152, 22130), (17690, 17704)]