387966720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1518

約数の個数: 144

約数和(自身を含む): 1257403392

約数和(自身を除く): 869436672

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, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 960, 1065, 1136, 1280, 1420, 1423, 1704, 1920, 2130, 2272, 2840, 2846, 3408, 3840, 4260, 4269, 4544, 5680, 5692, 6816, 7115, 8520, 8538, 9088, 11360, 11384, 13632, 14230, 17040, 17076, 18176, 21345, 22720, 22768, 27264, 28460, 34080, 34152, 42690, 45440, 45536, 54528, 56920, 68160, 68304, 85380, 90880, 91072, 101033, 113840, 136320, 136608, 170760, 182144, 202066, 227680, 272640, 273216, 303099, 341520, 364288, 404132, 455360, 505165, 546432, 606198, 683040, 808264, 910720, 1010330, 1092864, 1212396, 1366080, 1515495, 1616528, 1821440, 2020660, 2424792, 2732160, 3030990, 3233056, 4041320, 4849584, 5464320, 6061980, 6466112, 8082640, 9699168, 12123960, 12932224, 16165280, 19398336, 24247920, 25864448, 32330560, 38796672, 48495840, 64661120, 77593344, 96991680, 129322240, 193983360, 387966720]

約数ペア:

[(1, 387966720), (2, 193983360), (3, 129322240), (4, 96991680), (5, 77593344), (6, 64661120), (8, 48495840), (10, 38796672), (12, 32330560), (15, 25864448), (16, 24247920), (20, 19398336), (24, 16165280), (30, 12932224), (32, 12123960), (40, 9699168), (48, 8082640), (60, 6466112), (64, 6061980), (71, 5464320), (80, 4849584), (96, 4041320), (120, 3233056), (128, 3030990), (142, 2732160), (160, 2424792), (192, 2020660), (213, 1821440), (240, 1616528), (256, 1515495), (284, 1366080), (320, 1212396), (355, 1092864), (384, 1010330), (426, 910720), (480, 808264), (568, 683040), (640, 606198), (710, 546432), (768, 505165), (852, 455360), (960, 404132), (1065, 364288), (1136, 341520), (1280, 303099), (1420, 273216), (1423, 272640), (1704, 227680), (1920, 202066), (2130, 182144), (2272, 170760), (2840, 136608), (2846, 136320), (3408, 113840), (3840, 101033), (4260, 91072), (4269, 90880), (4544, 85380), (5680, 68304), (5692, 68160), (6816, 56920), (7115, 54528), (8520, 45536), (8538, 45440), (9088, 42690), (11360, 34152), (11384, 34080), (13632, 28460), (14230, 27264), (17040, 22768), (17076, 22720), (18176, 21345)]