319125120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2434

約数の個数: 128

約数和(自身を含む): 1031978880

約数和(自身を除く): 712853760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 284, 320, 355, 384, 426, 480, 568, 640, 710, 852, 960, 1065, 1136, 1420, 1704, 1920, 2130, 2272, 2341, 2840, 3408, 4260, 4544, 4682, 5680, 6816, 7023, 8520, 9088, 9364, 11360, 11705, 13632, 14046, 17040, 18728, 22720, 23410, 27264, 28092, 34080, 35115, 37456, 45440, 46820, 56184, 68160, 70230, 74912, 93640, 112368, 136320, 140460, 149824, 166211, 187280, 224736, 280920, 299648, 332422, 374560, 449472, 498633, 561840, 664844, 749120, 831055, 898944, 997266, 1123680, 1329688, 1498240, 1662110, 1994532, 2247360, 2493165, 2659376, 3324220, 3989064, 4494720, 4986330, 5318752, 6648440, 7978128, 9972660, 10637504, 13296880, 15956256, 19945320, 21275008, 26593760, 31912512, 39890640, 53187520, 63825024, 79781280, 106375040, 159562560, 319125120]

約数ペア:

[(1, 319125120), (2, 159562560), (3, 106375040), (4, 79781280), (5, 63825024), (6, 53187520), (8, 39890640), (10, 31912512), (12, 26593760), (15, 21275008), (16, 19945320), (20, 15956256), (24, 13296880), (30, 10637504), (32, 9972660), (40, 7978128), (48, 6648440), (60, 5318752), (64, 4986330), (71, 4494720), (80, 3989064), (96, 3324220), (120, 2659376), (128, 2493165), (142, 2247360), (160, 1994532), (192, 1662110), (213, 1498240), (240, 1329688), (284, 1123680), (320, 997266), (355, 898944), (384, 831055), (426, 749120), (480, 664844), (568, 561840), (640, 498633), (710, 449472), (852, 374560), (960, 332422), (1065, 299648), (1136, 280920), (1420, 224736), (1704, 187280), (1920, 166211), (2130, 149824), (2272, 140460), (2341, 136320), (2840, 112368), (3408, 93640), (4260, 74912), (4544, 70230), (4682, 68160), (5680, 56184), (6816, 46820), (7023, 45440), (8520, 37456), (9088, 35115), (9364, 34080), (11360, 28092), (11705, 27264), (13632, 23410), (14046, 22720), (17040, 18728)]