15587880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 59590080

約数和(自身を除く): 44002200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 241, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 482, 490, 539, 588, 616, 660, 723, 735, 770, 840, 924, 964, 980, 1078, 1155, 1176, 1205, 1320, 1446, 1470, 1540, 1617, 1687, 1848, 1928, 1960, 2156, 2310, 2410, 2651, 2695, 2892, 2940, 3080, 3234, 3374, 3615, 4312, 4620, 4820, 5061, 5302, 5390, 5784, 5880, 6468, 6748, 7230, 7953, 8085, 8435, 9240, 9640, 10122, 10604, 10780, 11809, 12936, 13255, 13496, 14460, 15906, 16170, 16870, 18557, 20244, 21208, 21560, 23618, 25305, 26510, 28920, 31812, 32340, 33740, 35427, 37114, 39765, 40488, 47236, 50610, 53020, 55671, 59045, 63624, 64680, 67480, 70854, 74228, 79530, 92785, 94472, 101220, 106040, 111342, 118090, 129899, 141708, 148456, 159060, 177135, 185570, 202440, 222684, 236180, 259798, 278355, 283416, 318120, 354270, 371140, 389697, 445368, 472360, 519596, 556710, 649495, 708540, 742280, 779394, 1039192, 1113420, 1298990, 1417080, 1558788, 1948485, 2226840, 2597980, 3117576, 3896970, 5195960, 7793940, 15587880]

約数ペア:

[(1, 15587880), (2, 7793940), (3, 5195960), (4, 3896970), (5, 3117576), (6, 2597980), (7, 2226840), (8, 1948485), (10, 1558788), (11, 1417080), (12, 1298990), (14, 1113420), (15, 1039192), (20, 779394), (21, 742280), (22, 708540), (24, 649495), (28, 556710), (30, 519596), (33, 472360), (35, 445368), (40, 389697), (42, 371140), (44, 354270), (49, 318120), (55, 283416), (56, 278355), (60, 259798), (66, 236180), (70, 222684), (77, 202440), (84, 185570), (88, 177135), (98, 159060), (105, 148456), (110, 141708), (120, 129899), (132, 118090), (140, 111342), (147, 106040), (154, 101220), (165, 94472), (168, 92785), (196, 79530), (210, 74228), (220, 70854), (231, 67480), (241, 64680), (245, 63624), (264, 59045), (280, 55671), (294, 53020), (308, 50610), (330, 47236), (385, 40488), (392, 39765), (420, 37114), (440, 35427), (462, 33740), (482, 32340), (490, 31812), (539, 28920), (588, 26510), (616, 25305), (660, 23618), (723, 21560), (735, 21208), (770, 20244), (840, 18557), (924, 16870), (964, 16170), (980, 15906), (1078, 14460), (1155, 13496), (1176, 13255), (1205, 12936), (1320, 11809), (1446, 10780), (1470, 10604), (1540, 10122), (1617, 9640), (1687, 9240), (1848, 8435), (1928, 8085), (1960, 7953), (2156, 7230), (2310, 6748), (2410, 6468), (2651, 5880), (2695, 5784), (2892, 5390), (2940, 5302), (3080, 5061), (3234, 4820), (3374, 4620), (3615, 4312)]