324491920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1028

約数の個数: 80

約数和(自身を含む): 802167408

約数和(自身を除く): 477675488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 397, 601, 680, 794, 1202, 1360, 1588, 1985, 2404, 3005, 3176, 3970, 4808, 6010, 6352, 6749, 7940, 9616, 10217, 12020, 13498, 15880, 20434, 24040, 26996, 31760, 33745, 40868, 48080, 51085, 53992, 67490, 81736, 102170, 107984, 134980, 163472, 204340, 238597, 269960, 408680, 477194, 539920, 817360, 954388, 1192985, 1908776, 2385970, 3817552, 4056149, 4771940, 8112298, 9543880, 16224596, 19087760, 20280745, 32449192, 40561490, 64898384, 81122980, 162245960, 324491920]

約数ペア:

[(1, 324491920), (2, 162245960), (4, 81122980), (5, 64898384), (8, 40561490), (10, 32449192), (16, 20280745), (17, 19087760), (20, 16224596), (34, 9543880), (40, 8112298), (68, 4771940), (80, 4056149), (85, 3817552), (136, 2385970), (170, 1908776), (272, 1192985), (340, 954388), (397, 817360), (601, 539920), (680, 477194), (794, 408680), (1202, 269960), (1360, 238597), (1588, 204340), (1985, 163472), (2404, 134980), (3005, 107984), (3176, 102170), (3970, 81736), (4808, 67490), (6010, 53992), (6352, 51085), (6749, 48080), (7940, 40868), (9616, 33745), (10217, 31760), (12020, 26996), (13498, 24040), (15880, 20434)]