320421240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2689}}^1$

素因数の和:3037

約数の個数: 96

約数和(自身を含む): 1044903600

約数和(自身を除く): 724482360

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, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2648, 2689, 2979, 3310, 3972, 4965, 5378, 5958, 6620, 7944, 8067, 9930, 10756, 11916, 13240, 13445, 14895, 16134, 19860, 21512, 23832, 24201, 26890, 29790, 32268, 39720, 40335, 48402, 53780, 59580, 64536, 80670, 96804, 107560, 119160, 121005, 161340, 193608, 242010, 322680, 484020, 890059, 968040, 1780118, 2670177, 3560236, 4450295, 5340354, 7120472, 8010531, 8900590, 10680708, 13350885, 16021062, 17801180, 21361416, 26701770, 32042124, 35602360, 40052655, 53403540, 64084248, 80105310, 106807080, 160210620, 320421240]

約数ペア:

[(1, 320421240), (2, 160210620), (3, 106807080), (4, 80105310), (5, 64084248), (6, 53403540), (8, 40052655), (9, 35602360), (10, 32042124), (12, 26701770), (15, 21361416), (18, 17801180), (20, 16021062), (24, 13350885), (30, 10680708), (36, 8900590), (40, 8010531), (45, 7120472), (60, 5340354), (72, 4450295), (90, 3560236), (120, 2670177), (180, 1780118), (331, 968040), (360, 890059), (662, 484020), (993, 322680), (1324, 242010), (1655, 193608), (1986, 161340), (2648, 121005), (2689, 119160), (2979, 107560), (3310, 96804), (3972, 80670), (4965, 64536), (5378, 59580), (5958, 53780), (6620, 48402), (7944, 40335), (8067, 39720), (9930, 32268), (10756, 29790), (11916, 26890), (13240, 24201), (13445, 23832), (14895, 21512), (16134, 19860)]