485117440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 1256865984

約数和(自身を除く): 771748544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 128, 136, 142, 157, 160, 170, 256, 272, 284, 314, 320, 340, 355, 512, 544, 568, 628, 640, 680, 710, 785, 1088, 1136, 1207, 1256, 1280, 1360, 1420, 1570, 2176, 2272, 2414, 2512, 2560, 2669, 2720, 2840, 3140, 4352, 4544, 4828, 5024, 5338, 5440, 5680, 6035, 6280, 8704, 9088, 9656, 10048, 10676, 10880, 11147, 11360, 12070, 12560, 13345, 18176, 19312, 20096, 21352, 21760, 22294, 22720, 24140, 25120, 26690, 36352, 38624, 40192, 42704, 43520, 44588, 45440, 48280, 50240, 53380, 55735, 77248, 80384, 85408, 89176, 90880, 96560, 100480, 106760, 111470, 154496, 170816, 178352, 181760, 189499, 193120, 200960, 213520, 222940, 308992, 341632, 356704, 378998, 386240, 401920, 427040, 445880, 617984, 683264, 713408, 757996, 772480, 854080, 891760, 947495, 1366528, 1426816, 1515992, 1544960, 1708160, 1783520, 1894990, 2853632, 3031984, 3089920, 3416320, 3567040, 3789980, 5707264, 6063968, 6832640, 7134080, 7579960, 12127936, 14268160, 15159920, 24255872, 28536320, 30319840, 48511744, 60639680, 97023488, 121279360, 242558720, 485117440]

約数ペア:

[(1, 485117440), (2, 242558720), (4, 121279360), (5, 97023488), (8, 60639680), (10, 48511744), (16, 30319840), (17, 28536320), (20, 24255872), (32, 15159920), (34, 14268160), (40, 12127936), (64, 7579960), (68, 7134080), (71, 6832640), (80, 6063968), (85, 5707264), (128, 3789980), (136, 3567040), (142, 3416320), (157, 3089920), (160, 3031984), (170, 2853632), (256, 1894990), (272, 1783520), (284, 1708160), (314, 1544960), (320, 1515992), (340, 1426816), (355, 1366528), (512, 947495), (544, 891760), (568, 854080), (628, 772480), (640, 757996), (680, 713408), (710, 683264), (785, 617984), (1088, 445880), (1136, 427040), (1207, 401920), (1256, 386240), (1280, 378998), (1360, 356704), (1420, 341632), (1570, 308992), (2176, 222940), (2272, 213520), (2414, 200960), (2512, 193120), (2560, 189499), (2669, 181760), (2720, 178352), (2840, 170816), (3140, 154496), (4352, 111470), (4544, 106760), (4828, 100480), (5024, 96560), (5338, 90880), (5440, 89176), (5680, 85408), (6035, 80384), (6280, 77248), (8704, 55735), (9088, 53380), (9656, 50240), (10048, 48280), (10676, 45440), (10880, 44588), (11147, 43520), (11360, 42704), (12070, 40192), (12560, 38624), (13345, 36352), (18176, 26690), (19312, 25120), (20096, 24140), (21352, 22720), (21760, 22294)]