431212480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 112

約数和(自身を含む): 1122736896

約数和(自身を除く): 691524416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2480, 2557, 2635, 2720, 4216, 4960, 5114, 5270, 5440, 8432, 9920, 10228, 10540, 12785, 16864, 20456, 21080, 25570, 33728, 40912, 42160, 43469, 51140, 79267, 81824, 84320, 86938, 102280, 158534, 163648, 168640, 173876, 204560, 217345, 317068, 347752, 396335, 409120, 434690, 634136, 695504, 792670, 818240, 869380, 1268272, 1347539, 1391008, 1585340, 1738760, 2536544, 2695078, 2782016, 3170680, 3477520, 5073088, 5390156, 6341360, 6737695, 6955040, 10780312, 12682720, 13475390, 13910080, 21560624, 25365440, 26950780, 43121248, 53901560, 86242496, 107803120, 215606240, 431212480]

約数ペア:

[(1, 431212480), (2, 215606240), (4, 107803120), (5, 86242496), (8, 53901560), (10, 43121248), (16, 26950780), (17, 25365440), (20, 21560624), (31, 13910080), (32, 13475390), (34, 12682720), (40, 10780312), (62, 6955040), (64, 6737695), (68, 6341360), (80, 5390156), (85, 5073088), (124, 3477520), (136, 3170680), (155, 2782016), (160, 2695078), (170, 2536544), (248, 1738760), (272, 1585340), (310, 1391008), (320, 1347539), (340, 1268272), (496, 869380), (527, 818240), (544, 792670), (620, 695504), (680, 634136), (992, 434690), (1054, 409120), (1088, 396335), (1240, 347752), (1360, 317068), (1984, 217345), (2108, 204560), (2480, 173876), (2557, 168640), (2635, 163648), (2720, 158534), (4216, 102280), (4960, 86938), (5114, 84320), (5270, 81824), (5440, 79267), (8432, 51140), (9920, 43469), (10228, 42160), (10540, 40912), (12785, 33728), (16864, 25570), (20456, 21080)]