274347520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3457}}^1$

素因数の和:3511

約数の個数: 80

約数和(自身を含む): 679206528

約数和(自身を除く): 404859008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3457, 3968, 4960, 6914, 7936, 9920, 13828, 15872, 17285, 19840, 27656, 34570, 39680, 55312, 69140, 79360, 107167, 110624, 138280, 214334, 221248, 276560, 428668, 442496, 535835, 553120, 857336, 884992, 1071670, 1106240, 1714672, 1769984, 2143340, 2212480, 3429344, 4286680, 4424960, 6858688, 8573360, 8849920, 13717376, 17146720, 27434752, 34293440, 54869504, 68586880, 137173760, 274347520]

約数ペア:

[(1, 274347520), (2, 137173760), (4, 68586880), (5, 54869504), (8, 34293440), (10, 27434752), (16, 17146720), (20, 13717376), (31, 8849920), (32, 8573360), (40, 6858688), (62, 4424960), (64, 4286680), (80, 3429344), (124, 2212480), (128, 2143340), (155, 1769984), (160, 1714672), (248, 1106240), (256, 1071670), (310, 884992), (320, 857336), (496, 553120), (512, 535835), (620, 442496), (640, 428668), (992, 276560), (1240, 221248), (1280, 214334), (1984, 138280), (2480, 110624), (2560, 107167), (3457, 79360), (3968, 69140), (4960, 55312), (6914, 39680), (7936, 34570), (9920, 27656), (13828, 19840), (15872, 17285)]