285039720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113111}}^1$

素因数の和:113135

約数の個数: 96

約数和(自身を含む): 1058728320

約数和(自身を除く): 773688600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 113111, 226222, 339333, 452444, 565555, 678666, 791777, 904888, 1017999, 1131110, 1357332, 1583554, 1696665, 2035998, 2262220, 2375331, 2714664, 3167108, 3393330, 3958885, 4071996, 4524440, 4750662, 5089995, 6334216, 6786660, 7125993, 7917770, 8143992, 9501324, 10179990, 11876655, 13573320, 14251986, 15835540, 19002648, 20359980, 23753310, 28503972, 31671080, 35629965, 40719960, 47506620, 57007944, 71259930, 95013240, 142519860, 285039720]

約数ペア:

[(1, 285039720), (2, 142519860), (3, 95013240), (4, 71259930), (5, 57007944), (6, 47506620), (7, 40719960), (8, 35629965), (9, 31671080), (10, 28503972), (12, 23753310), (14, 20359980), (15, 19002648), (18, 15835540), (20, 14251986), (21, 13573320), (24, 11876655), (28, 10179990), (30, 9501324), (35, 8143992), (36, 7917770), (40, 7125993), (42, 6786660), (45, 6334216), (56, 5089995), (60, 4750662), (63, 4524440), (70, 4071996), (72, 3958885), (84, 3393330), (90, 3167108), (105, 2714664), (120, 2375331), (126, 2262220), (140, 2035998), (168, 1696665), (180, 1583554), (210, 1357332), (252, 1131110), (280, 1017999), (315, 904888), (360, 791777), (420, 678666), (504, 565555), (630, 452444), (840, 339333), (1260, 226222), (2520, 113111)]