974733440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1238

約数の個数: 128

約数和(自身を含む): 2489616000

約数和(自身を除く): 1514882560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 128, 142, 152, 160, 190, 284, 304, 320, 355, 380, 568, 608, 640, 710, 760, 1129, 1136, 1216, 1349, 1420, 1520, 2258, 2272, 2432, 2698, 2840, 3040, 4516, 4544, 5396, 5645, 5680, 6080, 6745, 9032, 9088, 10792, 11290, 11360, 12160, 13490, 18064, 21451, 21584, 22580, 22720, 26980, 36128, 42902, 43168, 45160, 45440, 53960, 72256, 80159, 85804, 86336, 90320, 107255, 107920, 144512, 160318, 171608, 172672, 180640, 214510, 215840, 320636, 343216, 361280, 400795, 429020, 431680, 641272, 686432, 722560, 801590, 858040, 863360, 1282544, 1372864, 1523021, 1603180, 1716080, 2565088, 2745728, 3046042, 3206360, 3432160, 5130176, 6092084, 6412720, 6864320, 7615105, 10260352, 12184168, 12825440, 13728640, 15230210, 24368336, 25650880, 30460420, 48736672, 51301760, 60920840, 97473344, 121841680, 194946688, 243683360, 487366720, 974733440]

約数ペア:

[(1, 974733440), (2, 487366720), (4, 243683360), (5, 194946688), (8, 121841680), (10, 97473344), (16, 60920840), (19, 51301760), (20, 48736672), (32, 30460420), (38, 25650880), (40, 24368336), (64, 15230210), (71, 13728640), (76, 12825440), (80, 12184168), (95, 10260352), (128, 7615105), (142, 6864320), (152, 6412720), (160, 6092084), (190, 5130176), (284, 3432160), (304, 3206360), (320, 3046042), (355, 2745728), (380, 2565088), (568, 1716080), (608, 1603180), (640, 1523021), (710, 1372864), (760, 1282544), (1129, 863360), (1136, 858040), (1216, 801590), (1349, 722560), (1420, 686432), (1520, 641272), (2258, 431680), (2272, 429020), (2432, 400795), (2698, 361280), (2840, 343216), (3040, 320636), (4516, 215840), (4544, 214510), (5396, 180640), (5645, 172672), (5680, 171608), (6080, 160318), (6745, 144512), (9032, 107920), (9088, 107255), (10792, 90320), (11290, 86336), (11360, 85804), (12160, 80159), (13490, 72256), (18064, 53960), (21451, 45440), (21584, 45160), (22580, 43168), (22720, 42902), (26980, 36128)]