872719440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2949

約数の個数: 160

約数和(自身を含む): 2861816832

約数和(自身を除く): 1989097392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 930, 984, 1230, 1240, 1271, 1488, 1640, 1860, 1968, 2460, 2480, 2542, 2861, 3280, 3720, 3813, 4920, 5084, 5722, 6355, 7440, 7626, 8583, 9840, 10168, 11444, 12710, 14305, 15252, 17166, 19065, 20336, 22888, 25420, 28610, 30504, 34332, 38130, 42915, 45776, 50840, 57220, 61008, 68664, 76260, 85830, 88691, 101680, 114440, 117301, 137328, 152520, 171660, 177382, 228880, 234602, 266073, 305040, 343320, 351903, 354764, 443455, 469204, 532146, 586505, 686640, 703806, 709528, 886910, 938408, 1064292, 1173010, 1330365, 1407612, 1419056, 1759515, 1773820, 1876816, 2128584, 2346020, 2660730, 2815224, 3519030, 3547640, 3636331, 4257168, 4692040, 5321460, 5630448, 7038060, 7095280, 7272662, 9384080, 10642920, 10908993, 14076120, 14545324, 18181655, 21285840, 21817986, 28152240, 29090648, 36363310, 43635972, 54544965, 58181296, 72726620, 87271944, 109089930, 145453240, 174543888, 218179860, 290906480, 436359720, 872719440]

約数ペア:

[(1, 872719440), (2, 436359720), (3, 290906480), (4, 218179860), (5, 174543888), (6, 145453240), (8, 109089930), (10, 87271944), (12, 72726620), (15, 58181296), (16, 54544965), (20, 43635972), (24, 36363310), (30, 29090648), (31, 28152240), (40, 21817986), (41, 21285840), (48, 18181655), (60, 14545324), (62, 14076120), (80, 10908993), (82, 10642920), (93, 9384080), (120, 7272662), (123, 7095280), (124, 7038060), (155, 5630448), (164, 5321460), (186, 4692040), (205, 4257168), (240, 3636331), (246, 3547640), (248, 3519030), (310, 2815224), (328, 2660730), (372, 2346020), (410, 2128584), (465, 1876816), (492, 1773820), (496, 1759515), (615, 1419056), (620, 1407612), (656, 1330365), (744, 1173010), (820, 1064292), (930, 938408), (984, 886910), (1230, 709528), (1240, 703806), (1271, 686640), (1488, 586505), (1640, 532146), (1860, 469204), (1968, 443455), (2460, 354764), (2480, 351903), (2542, 343320), (2861, 305040), (3280, 266073), (3720, 234602), (3813, 228880), (4920, 177382), (5084, 171660), (5722, 152520), (6355, 137328), (7440, 117301), (7626, 114440), (8583, 101680), (9840, 88691), (10168, 85830), (11444, 76260), (12710, 68664), (14305, 61008), (15252, 57220), (17166, 50840), (19065, 45776), (20336, 42915), (22888, 38130), (25420, 34332), (28610, 30504)]