515301840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23087}}^1$

素因数の和:23137

約数の個数: 120

約数和(自身を含む): 1786457088

約数和(自身を除く): 1271155248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 23087, 46174, 69261, 92348, 115435, 138522, 184696, 207783, 230870, 277044, 346305, 369392, 415566, 461740, 554088, 692610, 715697, 831132, 923480, 1038915, 1108176, 1385220, 1431394, 1662264, 1846960, 2077830, 2147091, 2770440, 2862788, 3324528, 3578485, 4155660, 4294182, 5540880, 5725576, 6441273, 7156970, 8311320, 8588364, 10735455, 11451152, 12882546, 14313940, 16622640, 17176728, 21470910, 25765092, 28627880, 32206365, 34353456, 42941820, 51530184, 57255760, 64412730, 85883640, 103060368, 128825460, 171767280, 257650920, 515301840]

約数ペア:

[(1, 515301840), (2, 257650920), (3, 171767280), (4, 128825460), (5, 103060368), (6, 85883640), (8, 64412730), (9, 57255760), (10, 51530184), (12, 42941820), (15, 34353456), (16, 32206365), (18, 28627880), (20, 25765092), (24, 21470910), (30, 17176728), (31, 16622640), (36, 14313940), (40, 12882546), (45, 11451152), (48, 10735455), (60, 8588364), (62, 8311320), (72, 7156970), (80, 6441273), (90, 5725576), (93, 5540880), (120, 4294182), (124, 4155660), (144, 3578485), (155, 3324528), (180, 2862788), (186, 2770440), (240, 2147091), (248, 2077830), (279, 1846960), (310, 1662264), (360, 1431394), (372, 1385220), (465, 1108176), (496, 1038915), (558, 923480), (620, 831132), (720, 715697), (744, 692610), (930, 554088), (1116, 461740), (1240, 415566), (1395, 369392), (1488, 346305), (1860, 277044), (2232, 230870), (2480, 207783), (2790, 184696), (3720, 138522), (4464, 115435), (5580, 92348), (7440, 69261), (11160, 46174), (22320, 23087)]