273276160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 692278272

約数和(自身を除く): 419002112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 97, 124, 128, 142, 155, 160, 194, 248, 256, 284, 310, 320, 355, 388, 485, 496, 568, 620, 640, 710, 776, 970, 992, 1136, 1240, 1280, 1420, 1552, 1940, 1984, 2201, 2272, 2480, 2840, 3007, 3104, 3880, 3968, 4402, 4544, 4960, 5680, 6014, 6208, 6887, 7760, 7936, 8804, 9088, 9920, 11005, 11360, 12028, 12416, 13774, 15035, 15520, 17608, 18176, 19840, 22010, 22720, 24056, 24832, 27548, 30070, 31040, 34435, 35216, 39680, 44020, 45440, 48112, 55096, 60140, 62080, 68870, 70432, 88040, 90880, 96224, 110192, 120280, 124160, 137740, 140864, 176080, 192448, 213497, 220384, 240560, 275480, 281728, 352160, 384896, 426994, 440768, 481120, 550960, 563456, 704320, 769792, 853988, 881536, 962240, 1067485, 1101920, 1408640, 1707976, 1763072, 1924480, 2134970, 2203840, 2817280, 3415952, 3848960, 4269940, 4407680, 6831904, 8539880, 8815360, 13663808, 17079760, 27327616, 34159520, 54655232, 68319040, 136638080, 273276160]

約数ペア:

[(1, 273276160), (2, 136638080), (4, 68319040), (5, 54655232), (8, 34159520), (10, 27327616), (16, 17079760), (20, 13663808), (31, 8815360), (32, 8539880), (40, 6831904), (62, 4407680), (64, 4269940), (71, 3848960), (80, 3415952), (97, 2817280), (124, 2203840), (128, 2134970), (142, 1924480), (155, 1763072), (160, 1707976), (194, 1408640), (248, 1101920), (256, 1067485), (284, 962240), (310, 881536), (320, 853988), (355, 769792), (388, 704320), (485, 563456), (496, 550960), (568, 481120), (620, 440768), (640, 426994), (710, 384896), (776, 352160), (970, 281728), (992, 275480), (1136, 240560), (1240, 220384), (1280, 213497), (1420, 192448), (1552, 176080), (1940, 140864), (1984, 137740), (2201, 124160), (2272, 120280), (2480, 110192), (2840, 96224), (3007, 90880), (3104, 88040), (3880, 70432), (3968, 68870), (4402, 62080), (4544, 60140), (4960, 55096), (5680, 48112), (6014, 45440), (6208, 44020), (6887, 39680), (7760, 35216), (7936, 34435), (8804, 31040), (9088, 30070), (9920, 27548), (11005, 24832), (11360, 24056), (12028, 22720), (12416, 22010), (13774, 19840), (15035, 18176), (15520, 17608)]