215273040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2829

約数の個数: 160

約数和(自身を含む): 744059520

約数和(自身を除く): 528786480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2777, 3230, 3876, 4080, 4560, 4845, 5168, 5554, 6460, 7752, 8331, 9690, 11108, 12920, 13885, 15504, 16662, 19380, 22216, 25840, 27770, 33324, 38760, 41655, 44432, 47209, 52763, 55540, 66648, 77520, 83310, 94418, 105526, 111080, 133296, 141627, 158289, 166620, 188836, 211052, 222160, 236045, 263815, 283254, 316578, 333240, 377672, 422104, 472090, 527630, 566508, 633156, 666480, 708135, 755344, 791445, 844208, 896971, 944180, 1055260, 1133016, 1266312, 1416270, 1582890, 1793942, 1888360, 2110520, 2266032, 2532624, 2690913, 2832540, 3165780, 3587884, 3776720, 4221040, 4484855, 5381826, 5665080, 6331560, 7175768, 8969710, 10763652, 11330160, 12663120, 13454565, 14351536, 17939420, 21527304, 26909130, 35878840, 43054608, 53818260, 71757680, 107636520, 215273040]

約数ペア:

[(1, 215273040), (2, 107636520), (3, 71757680), (4, 53818260), (5, 43054608), (6, 35878840), (8, 26909130), (10, 21527304), (12, 17939420), (15, 14351536), (16, 13454565), (17, 12663120), (19, 11330160), (20, 10763652), (24, 8969710), (30, 7175768), (34, 6331560), (38, 5665080), (40, 5381826), (48, 4484855), (51, 4221040), (57, 3776720), (60, 3587884), (68, 3165780), (76, 2832540), (80, 2690913), (85, 2532624), (95, 2266032), (102, 2110520), (114, 1888360), (120, 1793942), (136, 1582890), (152, 1416270), (170, 1266312), (190, 1133016), (204, 1055260), (228, 944180), (240, 896971), (255, 844208), (272, 791445), (285, 755344), (304, 708135), (323, 666480), (340, 633156), (380, 566508), (408, 527630), (456, 472090), (510, 422104), (570, 377672), (646, 333240), (680, 316578), (760, 283254), (816, 263815), (912, 236045), (969, 222160), (1020, 211052), (1140, 188836), (1292, 166620), (1360, 158289), (1520, 141627), (1615, 133296), (1938, 111080), (2040, 105526), (2280, 94418), (2584, 83310), (2777, 77520), (3230, 66648), (3876, 55540), (4080, 52763), (4560, 47209), (4845, 44432), (5168, 41655), (5554, 38760), (6460, 33324), (7752, 27770), (8331, 25840), (9690, 22216), (11108, 19380), (12920, 16662), (13885, 15504)]