170554680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2098

約数の個数: 128

約数和(自身を含む): 576000000

約数和(自身を除く): 405445320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 1999, 2133, 2370, 2844, 3160, 3555, 3998, 4266, 4740, 5688, 5997, 7110, 7996, 8532, 9480, 9995, 10665, 11994, 14220, 15992, 17064, 17991, 19990, 21330, 23988, 28440, 29985, 35982, 39980, 42660, 47976, 53973, 59970, 71964, 79960, 85320, 89955, 107946, 119940, 143928, 157921, 179910, 215892, 239880, 269865, 315842, 359820, 431784, 473763, 539730, 631684, 719640, 789605, 947526, 1079460, 1263368, 1421289, 1579210, 1895052, 2158920, 2368815, 2842578, 3158420, 3790104, 4263867, 4737630, 5685156, 6316840, 7106445, 8527734, 9475260, 11370312, 14212890, 17055468, 18950520, 21319335, 28425780, 34110936, 42638670, 56851560, 85277340, 170554680]

約数ペア:

[(1, 170554680), (2, 85277340), (3, 56851560), (4, 42638670), (5, 34110936), (6, 28425780), (8, 21319335), (9, 18950520), (10, 17055468), (12, 14212890), (15, 11370312), (18, 9475260), (20, 8527734), (24, 7106445), (27, 6316840), (30, 5685156), (36, 4737630), (40, 4263867), (45, 3790104), (54, 3158420), (60, 2842578), (72, 2368815), (79, 2158920), (90, 1895052), (108, 1579210), (120, 1421289), (135, 1263368), (158, 1079460), (180, 947526), (216, 789605), (237, 719640), (270, 631684), (316, 539730), (360, 473763), (395, 431784), (474, 359820), (540, 315842), (632, 269865), (711, 239880), (790, 215892), (948, 179910), (1080, 157921), (1185, 143928), (1422, 119940), (1580, 107946), (1896, 89955), (1999, 85320), (2133, 79960), (2370, 71964), (2844, 59970), (3160, 53973), (3555, 47976), (3998, 42660), (4266, 39980), (4740, 35982), (5688, 29985), (5997, 28440), (7110, 23988), (7996, 21330), (8532, 19990), (9480, 17991), (9995, 17064), (10665, 15992), (11994, 14220)]