399720606240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{6521}}^1\times {\mathrm{127703}}^1$

素因数の和:134242

約数の個数: 96

約数和(自身を含む): 1259322857856

約数和(自身を除く): 859602251616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 6521, 13042, 19563, 26084, 32605, 39126, 52168, 65210, 78252, 97815, 104336, 127703, 130420, 156504, 195630, 208672, 255406, 260840, 313008, 383109, 391260, 510812, 521680, 626016, 638515, 766218, 782520, 1021624, 1043360, 1277030, 1532436, 1565040, 1915545, 2043248, 2554060, 3064872, 3130080, 3831090, 4086496, 5108120, 6129744, 7662180, 10216240, 12259488, 15324360, 20432480, 30648720, 61297440, 832751263, 1665502526, 2498253789, 3331005052, 4163756315, 4996507578, 6662010104, 8327512630, 9993015156, 12491268945, 13324020208, 16655025260, 19986030312, 24982537890, 26648040416, 33310050520, 39972060624, 49965075780, 66620101040, 79944121248, 99930151560, 133240202080, 199860303120, 399720606240]

約数ペア:

[(1, 399720606240), (2, 199860303120), (3, 133240202080), (4, 99930151560), (5, 79944121248), (6, 66620101040), (8, 49965075780), (10, 39972060624), (12, 33310050520), (15, 26648040416), (16, 24982537890), (20, 19986030312), (24, 16655025260), (30, 13324020208), (32, 12491268945), (40, 9993015156), (48, 8327512630), (60, 6662010104), (80, 4996507578), (96, 4163756315), (120, 3331005052), (160, 2498253789), (240, 1665502526), (480, 832751263), (6521, 61297440), (13042, 30648720), (19563, 20432480), (26084, 15324360), (32605, 12259488), (39126, 10216240), (52168, 7662180), (65210, 6129744), (78252, 5108120), (97815, 4086496), (104336, 3831090), (127703, 3130080), (130420, 3064872), (156504, 2554060), (195630, 2043248), (208672, 1915545), (255406, 1565040), (260840, 1532436), (313008, 1277030), (383109, 1043360), (391260, 1021624), (510812, 782520), (521680, 766218), (626016, 638515)]