247797760

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3491

約数の個数: 96

約数和(自身を含む): 679704480

約数和(自身を除く): 431906720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3457, 3584, 4480, 5120, 6914, 7168, 8960, 10240, 13828, 14336, 17285, 17920, 24199, 27656, 34570, 35840, 48398, 55312, 69140, 71680, 96796, 110624, 120995, 138280, 193592, 221248, 241990, 276560, 387184, 442496, 483980, 553120, 774368, 884992, 967960, 1106240, 1548736, 1769984, 1935920, 2212480, 3097472, 3539968, 3871840, 4424960, 6194944, 7079936, 7743680, 8849920, 12389888, 15487360, 17699840, 24779776, 30974720, 35399680, 49559552, 61949440, 123898880, 247797760]

約数ペア:

[(1, 247797760), (2, 123898880), (4, 61949440), (5, 49559552), (7, 35399680), (8, 30974720), (10, 24779776), (14, 17699840), (16, 15487360), (20, 12389888), (28, 8849920), (32, 7743680), (35, 7079936), (40, 6194944), (56, 4424960), (64, 3871840), (70, 3539968), (80, 3097472), (112, 2212480), (128, 1935920), (140, 1769984), (160, 1548736), (224, 1106240), (256, 967960), (280, 884992), (320, 774368), (448, 553120), (512, 483980), (560, 442496), (640, 387184), (896, 276560), (1024, 241990), (1120, 221248), (1280, 193592), (1792, 138280), (2048, 120995), (2240, 110624), (2560, 96796), (3457, 71680), (3584, 69140), (4480, 55312), (5120, 48398), (6914, 35840), (7168, 34570), (8960, 27656), (10240, 24199), (13828, 17920), (14336, 17285)]