746698240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:248

約数の個数: 120

約数和(自身を含む): 1867326912

約数和(自身を除く): 1120628672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 194, 248, 256, 310, 320, 388, 485, 496, 512, 620, 640, 776, 970, 992, 1240, 1280, 1552, 1940, 1984, 2480, 2560, 3007, 3104, 3880, 3968, 4960, 6014, 6208, 7760, 7936, 9409, 9920, 12028, 12416, 15035, 15520, 15872, 18818, 19840, 24056, 24832, 30070, 31040, 37636, 39680, 47045, 48112, 49664, 60140, 62080, 75272, 79360, 94090, 96224, 120280, 124160, 150544, 188180, 192448, 240560, 248320, 291679, 301088, 376360, 384896, 481120, 583358, 602176, 752720, 769792, 962240, 1166716, 1204352, 1458395, 1505440, 1539584, 1924480, 2333432, 2408704, 2916790, 3010880, 3848960, 4666864, 4817408, 5833580, 6021760, 7697920, 9333728, 11667160, 12043520, 18667456, 23334320, 24087040, 37334912, 46668640, 74669824, 93337280, 149339648, 186674560, 373349120, 746698240]

約数ペア:

[(1, 746698240), (2, 373349120), (4, 186674560), (5, 149339648), (8, 93337280), (10, 74669824), (16, 46668640), (20, 37334912), (31, 24087040), (32, 23334320), (40, 18667456), (62, 12043520), (64, 11667160), (80, 9333728), (97, 7697920), (124, 6021760), (128, 5833580), (155, 4817408), (160, 4666864), (194, 3848960), (248, 3010880), (256, 2916790), (310, 2408704), (320, 2333432), (388, 1924480), (485, 1539584), (496, 1505440), (512, 1458395), (620, 1204352), (640, 1166716), (776, 962240), (970, 769792), (992, 752720), (1240, 602176), (1280, 583358), (1552, 481120), (1940, 384896), (1984, 376360), (2480, 301088), (2560, 291679), (3007, 248320), (3104, 240560), (3880, 192448), (3968, 188180), (4960, 150544), (6014, 124160), (6208, 120280), (7760, 96224), (7936, 94090), (9409, 79360), (9920, 75272), (12028, 62080), (12416, 60140), (15035, 49664), (15520, 48112), (15872, 47045), (18818, 39680), (19840, 37636), (24056, 31040), (24832, 30070)]