318133760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 895067712

約数和(自身を除く): 576933952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 433, 448, 512, 560, 574, 640, 656, 820, 866, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1732, 1792, 2165, 2240, 2296, 2560, 2624, 2870, 3031, 3280, 3464, 3584, 4330, 4480, 4592, 5248, 5740, 6062, 6560, 6928, 8660, 8960, 9184, 10496, 11480, 12124, 13120, 13856, 15155, 17320, 17753, 17920, 18368, 20992, 22960, 24248, 26240, 27712, 30310, 34640, 35506, 36736, 45920, 48496, 52480, 55424, 60620, 69280, 71012, 73472, 88765, 91840, 96992, 104960, 110848, 121240, 124271, 138560, 142024, 146944, 177530, 183680, 193984, 221696, 242480, 248542, 277120, 284048, 355060, 367360, 387968, 484960, 497084, 554240, 568096, 621355, 710120, 734720, 775936, 969920, 994168, 1108480, 1136192, 1242710, 1420240, 1551872, 1939840, 1988336, 2272384, 2485420, 2840480, 3879680, 3976672, 4544768, 4970840, 5680960, 7759360, 7953344, 9089536, 9941680, 11361920, 15906688, 19883360, 22723840, 31813376, 39766720, 45447680, 63626752, 79533440, 159066880, 318133760]

約数ペア:

[(1, 318133760), (2, 159066880), (4, 79533440), (5, 63626752), (7, 45447680), (8, 39766720), (10, 31813376), (14, 22723840), (16, 19883360), (20, 15906688), (28, 11361920), (32, 9941680), (35, 9089536), (40, 7953344), (41, 7759360), (56, 5680960), (64, 4970840), (70, 4544768), (80, 3976672), (82, 3879680), (112, 2840480), (128, 2485420), (140, 2272384), (160, 1988336), (164, 1939840), (205, 1551872), (224, 1420240), (256, 1242710), (280, 1136192), (287, 1108480), (320, 994168), (328, 969920), (410, 775936), (433, 734720), (448, 710120), (512, 621355), (560, 568096), (574, 554240), (640, 497084), (656, 484960), (820, 387968), (866, 367360), (896, 355060), (1120, 284048), (1148, 277120), (1280, 248542), (1312, 242480), (1435, 221696), (1640, 193984), (1732, 183680), (1792, 177530), (2165, 146944), (2240, 142024), (2296, 138560), (2560, 124271), (2624, 121240), (2870, 110848), (3031, 104960), (3280, 96992), (3464, 91840), (3584, 88765), (4330, 73472), (4480, 71012), (4592, 69280), (5248, 60620), (5740, 55424), (6062, 52480), (6560, 48496), (6928, 45920), (8660, 36736), (8960, 35506), (9184, 34640), (10496, 30310), (11480, 27712), (12124, 26240), (13120, 24248), (13856, 22960), (15155, 20992), (17320, 18368), (17753, 17920)]