247506560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 684167040

約数和(自身を除く): 436660480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 280, 320, 404, 448, 505, 547, 560, 640, 707, 808, 896, 1010, 1094, 1120, 1414, 1616, 2020, 2188, 2240, 2735, 2828, 3232, 3535, 3829, 4040, 4376, 4480, 5470, 5656, 6464, 7070, 7658, 8080, 8752, 10940, 11312, 12928, 14140, 15316, 16160, 17504, 19145, 21880, 22624, 28280, 30632, 32320, 35008, 38290, 43760, 45248, 55247, 56560, 61264, 64640, 70016, 76580, 87520, 90496, 110494, 113120, 122528, 153160, 175040, 220988, 226240, 245056, 276235, 306320, 350080, 386729, 441976, 452480, 490112, 552470, 612640, 773458, 883952, 1104940, 1225280, 1546916, 1767904, 1933645, 2209880, 2450560, 3093832, 3535808, 3867290, 4419760, 6187664, 7071616, 7734580, 8839520, 12375328, 15469160, 17679040, 24750656, 30938320, 35358080, 49501312, 61876640, 123753280, 247506560]

約数ペア:

[(1, 247506560), (2, 123753280), (4, 61876640), (5, 49501312), (7, 35358080), (8, 30938320), (10, 24750656), (14, 17679040), (16, 15469160), (20, 12375328), (28, 8839520), (32, 7734580), (35, 7071616), (40, 6187664), (56, 4419760), (64, 3867290), (70, 3535808), (80, 3093832), (101, 2450560), (112, 2209880), (128, 1933645), (140, 1767904), (160, 1546916), (202, 1225280), (224, 1104940), (280, 883952), (320, 773458), (404, 612640), (448, 552470), (505, 490112), (547, 452480), (560, 441976), (640, 386729), (707, 350080), (808, 306320), (896, 276235), (1010, 245056), (1094, 226240), (1120, 220988), (1414, 175040), (1616, 153160), (2020, 122528), (2188, 113120), (2240, 110494), (2735, 90496), (2828, 87520), (3232, 76580), (3535, 70016), (3829, 64640), (4040, 61264), (4376, 56560), (4480, 55247), (5470, 45248), (5656, 43760), (6464, 38290), (7070, 35008), (7658, 32320), (8080, 30632), (8752, 28280), (10940, 22624), (11312, 21880), (12928, 19145), (14140, 17504), (15316, 16160)]