831440640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5346

約数の個数: 144

約数和(自身を含む): 2720694816

約数和(自身を除く): 1889254176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3840, 3936, 4920, 5248, 5281, 6560, 7872, 9840, 10496, 10562, 13120, 15744, 15843, 19680, 21124, 26240, 26405, 31488, 31686, 39360, 42248, 52480, 52810, 63372, 78720, 79215, 84496, 105620, 126744, 157440, 158430, 168992, 211240, 216521, 253488, 316860, 337984, 422480, 433042, 506976, 633720, 649563, 675968, 844960, 866084, 1013952, 1082605, 1267440, 1299126, 1351936, 1689920, 1732168, 2027904, 2165210, 2534880, 2598252, 3247815, 3379840, 3464336, 4055808, 4330420, 5069760, 5196504, 6495630, 6759680, 6928672, 8660840, 10139520, 10393008, 12991260, 13857344, 17321680, 20279040, 20786016, 25982520, 27714688, 34643360, 41572032, 51965040, 55429376, 69286720, 83144064, 103930080, 138573440, 166288128, 207860160, 277146880, 415720320, 831440640]

約数ペア:

[(1, 831440640), (2, 415720320), (3, 277146880), (4, 207860160), (5, 166288128), (6, 138573440), (8, 103930080), (10, 83144064), (12, 69286720), (15, 55429376), (16, 51965040), (20, 41572032), (24, 34643360), (30, 27714688), (32, 25982520), (40, 20786016), (41, 20279040), (48, 17321680), (60, 13857344), (64, 12991260), (80, 10393008), (82, 10139520), (96, 8660840), (120, 6928672), (123, 6759680), (128, 6495630), (160, 5196504), (164, 5069760), (192, 4330420), (205, 4055808), (240, 3464336), (246, 3379840), (256, 3247815), (320, 2598252), (328, 2534880), (384, 2165210), (410, 2027904), (480, 1732168), (492, 1689920), (615, 1351936), (640, 1299126), (656, 1267440), (768, 1082605), (820, 1013952), (960, 866084), (984, 844960), (1230, 675968), (1280, 649563), (1312, 633720), (1640, 506976), (1920, 433042), (1968, 422480), (2460, 337984), (2624, 316860), (3280, 253488), (3840, 216521), (3936, 211240), (4920, 168992), (5248, 158430), (5281, 157440), (6560, 126744), (7872, 105620), (9840, 84496), (10496, 79215), (10562, 78720), (13120, 63372), (15744, 52810), (15843, 52480), (19680, 42248), (21124, 39360), (26240, 31686), (26405, 31488)]