1815936480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54829}}^1$

素因数の和:54873

約数の個数: 144

約数和(自身を含む): 6466430880

約数和(自身を除く): 4650494400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 16560, 33120, 54829, 109658, 164487, 219316, 274145, 328974, 438632, 493461, 548290, 657948, 822435, 877264, 986922, 1096580, 1261067, 1315896, 1644870, 1754528, 1973844, 2193160, 2467305, 2522134, 2631792, 3289740, 3783201, 3947688, 4386320, 4934610, 5044268, 5263584, 6305335, 6579480, 7566402, 7895376, 8772640, 9869220, 10088536, 11349603, 12610670, 13158960, 15132804, 15790752, 18916005, 19738440, 20177072, 22699206, 25221340, 26317920, 30265608, 37832010, 39476880, 40354144, 45398412, 50442680, 56748015, 60531216, 75664020, 78953760, 90796824, 100885360, 113496030, 121062432, 151328040, 181593648, 201770720, 226992060, 302656080, 363187296, 453984120, 605312160, 907968240, 1815936480]

約数ペア:

[(1, 1815936480), (2, 907968240), (3, 605312160), (4, 453984120), (5, 363187296), (6, 302656080), (8, 226992060), (9, 201770720), (10, 181593648), (12, 151328040), (15, 121062432), (16, 113496030), (18, 100885360), (20, 90796824), (23, 78953760), (24, 75664020), (30, 60531216), (32, 56748015), (36, 50442680), (40, 45398412), (45, 40354144), (46, 39476880), (48, 37832010), (60, 30265608), (69, 26317920), (72, 25221340), (80, 22699206), (90, 20177072), (92, 19738440), (96, 18916005), (115, 15790752), (120, 15132804), (138, 13158960), (144, 12610670), (160, 11349603), (180, 10088536), (184, 9869220), (207, 8772640), (230, 7895376), (240, 7566402), (276, 6579480), (288, 6305335), (345, 5263584), (360, 5044268), (368, 4934610), (414, 4386320), (460, 3947688), (480, 3783201), (552, 3289740), (690, 2631792), (720, 2522134), (736, 2467305), (828, 2193160), (920, 1973844), (1035, 1754528), (1104, 1644870), (1380, 1315896), (1440, 1261067), (1656, 1096580), (1840, 986922), (2070, 877264), (2208, 822435), (2760, 657948), (3312, 548290), (3680, 493461), (4140, 438632), (5520, 328974), (6624, 274145), (8280, 219316), (11040, 164487), (16560, 109658), (33120, 54829)]