238751640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4451}}^1$

素因数の和:4617

約数の個数: 96

約数和(自身を含む): 781326000

約数和(自身を除く): 542574360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4451, 4470, 5364, 5960, 6705, 8902, 8940, 10728, 13353, 13410, 17804, 17880, 22255, 26706, 26820, 35608, 40059, 44510, 53412, 53640, 66765, 80118, 89020, 106824, 133530, 160236, 178040, 200295, 267060, 320472, 400590, 534120, 663199, 801180, 1326398, 1602360, 1989597, 2652796, 3315995, 3979194, 5305592, 5968791, 6631990, 7958388, 9947985, 11937582, 13263980, 15916776, 19895970, 23875164, 26527960, 29843955, 39791940, 47750328, 59687910, 79583880, 119375820, 238751640]

約数ペア:

[(1, 238751640), (2, 119375820), (3, 79583880), (4, 59687910), (5, 47750328), (6, 39791940), (8, 29843955), (9, 26527960), (10, 23875164), (12, 19895970), (15, 15916776), (18, 13263980), (20, 11937582), (24, 9947985), (30, 7958388), (36, 6631990), (40, 5968791), (45, 5305592), (60, 3979194), (72, 3315995), (90, 2652796), (120, 1989597), (149, 1602360), (180, 1326398), (298, 801180), (360, 663199), (447, 534120), (596, 400590), (745, 320472), (894, 267060), (1192, 200295), (1341, 178040), (1490, 160236), (1788, 133530), (2235, 106824), (2682, 89020), (2980, 80118), (3576, 66765), (4451, 53640), (4470, 53412), (5364, 44510), (5960, 40059), (6705, 35608), (8902, 26820), (8940, 26706), (10728, 22255), (13353, 17880), (13410, 17804)]