321749460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{7417}}^1$

素因数の和:7673

約数の個数: 72

約数和(自身を含む): 980155176

約数和(自身を除く): 658405716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 7230, 7417, 8676, 10845, 14460, 14834, 21690, 22251, 29668, 37085, 43380, 44502, 66753, 74170, 89004, 111255, 133506, 148340, 222510, 267012, 333765, 445020, 667530, 1335060, 1787497, 3574994, 5362491, 7149988, 8937485, 10724982, 16087473, 17874970, 21449964, 26812455, 32174946, 35749940, 53624910, 64349892, 80437365, 107249820, 160874730, 321749460]

約数ペア:

[(1, 321749460), (2, 160874730), (3, 107249820), (4, 80437365), (5, 64349892), (6, 53624910), (9, 35749940), (10, 32174946), (12, 26812455), (15, 21449964), (18, 17874970), (20, 16087473), (30, 10724982), (36, 8937485), (45, 7149988), (60, 5362491), (90, 3574994), (180, 1787497), (241, 1335060), (482, 667530), (723, 445020), (964, 333765), (1205, 267012), (1446, 222510), (2169, 148340), (2410, 133506), (2892, 111255), (3615, 89004), (4338, 74170), (4820, 66753), (7230, 44502), (7417, 43380), (8676, 37085), (10845, 29668), (14460, 22251), (14834, 21690)]