266740740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6829}}^1$

素因数の和:6882

約数の個数: 144

約数和(自身を含む): 954670080

約数和(自身を除く): 687929340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6829, 7812, 9765, 13020, 13658, 19530, 20487, 27316, 34145, 39060, 40974, 47803, 61461, 68290, 81948, 95606, 102435, 122922, 136580, 143409, 191212, 204870, 211699, 239015, 245844, 286818, 307305, 409740, 423398, 430227, 478030, 573636, 614610, 635097, 717045, 846796, 860454, 956060, 1058495, 1229220, 1270194, 1434090, 1481893, 1720908, 1905291, 2116990, 2151135, 2540388, 2868180, 2963786, 3175485, 3810582, 4233980, 4302270, 4445679, 5927572, 6350970, 7409465, 7621164, 8604540, 8891358, 9526455, 12701940, 13337037, 14818930, 17782716, 19052910, 22228395, 26674074, 29637860, 38105820, 44456790, 53348148, 66685185, 88913580, 133370370, 266740740]

約数ペア:

[(1, 266740740), (2, 133370370), (3, 88913580), (4, 66685185), (5, 53348148), (6, 44456790), (7, 38105820), (9, 29637860), (10, 26674074), (12, 22228395), (14, 19052910), (15, 17782716), (18, 14818930), (20, 13337037), (21, 12701940), (28, 9526455), (30, 8891358), (31, 8604540), (35, 7621164), (36, 7409465), (42, 6350970), (45, 5927572), (60, 4445679), (62, 4302270), (63, 4233980), (70, 3810582), (84, 3175485), (90, 2963786), (93, 2868180), (105, 2540388), (124, 2151135), (126, 2116990), (140, 1905291), (155, 1720908), (180, 1481893), (186, 1434090), (210, 1270194), (217, 1229220), (252, 1058495), (279, 956060), (310, 860454), (315, 846796), (372, 717045), (420, 635097), (434, 614610), (465, 573636), (558, 478030), (620, 430227), (630, 423398), (651, 409740), (868, 307305), (930, 286818), (1085, 245844), (1116, 239015), (1260, 211699), (1302, 204870), (1395, 191212), (1860, 143409), (1953, 136580), (2170, 122922), (2604, 102435), (2790, 95606), (3255, 81948), (3906, 68290), (4340, 61461), (5580, 47803), (6510, 40974), (6829, 39060), (7812, 34145), (9765, 27316), (13020, 20487), (13658, 19530)]