201480960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 653425920

約数和(自身を除く): 451944960

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, 739, 768, 852, 960, 1065, 1136, 1280, 1420, 1478, 1704, 1920, 2130, 2217, 2272, 2840, 2956, 3408, 3695, 3840, 4260, 4434, 4544, 5680, 5912, 6816, 7390, 8520, 8868, 9088, 11085, 11360, 11824, 13632, 14780, 17040, 17736, 18176, 22170, 22720, 23648, 27264, 29560, 34080, 35472, 44340, 45440, 47296, 52469, 54528, 59120, 68160, 70944, 88680, 90880, 94592, 104938, 118240, 136320, 141888, 157407, 177360, 189184, 209876, 236480, 262345, 272640, 283776, 314814, 354720, 419752, 472960, 524690, 567552, 629628, 709440, 787035, 839504, 945920, 1049380, 1259256, 1418880, 1574070, 1679008, 2098760, 2518512, 2837760, 3148140, 3358016, 4197520, 5037024, 6296280, 6716032, 8395040, 10074048, 12592560, 13432064, 16790080, 20148096, 25185120, 33580160, 40296192, 50370240, 67160320, 100740480, 201480960]

約数ペア:

[(1, 201480960), (2, 100740480), (3, 67160320), (4, 50370240), (5, 40296192), (6, 33580160), (8, 25185120), (10, 20148096), (12, 16790080), (15, 13432064), (16, 12592560), (20, 10074048), (24, 8395040), (30, 6716032), (32, 6296280), (40, 5037024), (48, 4197520), (60, 3358016), (64, 3148140), (71, 2837760), (80, 2518512), (96, 2098760), (120, 1679008), (128, 1574070), (142, 1418880), (160, 1259256), (192, 1049380), (213, 945920), (240, 839504), (256, 787035), (284, 709440), (320, 629628), (355, 567552), (384, 524690), (426, 472960), (480, 419752), (568, 354720), (640, 314814), (710, 283776), (739, 272640), (768, 262345), (852, 236480), (960, 209876), (1065, 189184), (1136, 177360), (1280, 157407), (1420, 141888), (1478, 136320), (1704, 118240), (1920, 104938), (2130, 94592), (2217, 90880), (2272, 88680), (2840, 70944), (2956, 68160), (3408, 59120), (3695, 54528), (3840, 52469), (4260, 47296), (4434, 45440), (4544, 44340), (5680, 35472), (5912, 34080), (6816, 29560), (7390, 27264), (8520, 23648), (8868, 22720), (9088, 22170), (11085, 18176), (11360, 17736), (11824, 17040), (13632, 14780)]