4988520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 17280000

約数和(自身を除く): 12291480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 149, 155, 180, 186, 216, 248, 270, 279, 298, 310, 360, 372, 447, 465, 540, 558, 596, 620, 744, 745, 837, 894, 930, 1080, 1116, 1192, 1240, 1341, 1395, 1490, 1674, 1788, 1860, 2232, 2235, 2682, 2790, 2980, 3348, 3576, 3720, 4023, 4185, 4470, 4619, 5364, 5580, 5960, 6696, 6705, 8046, 8370, 8940, 9238, 10728, 11160, 13410, 13857, 16092, 16740, 17880, 18476, 20115, 23095, 26820, 27714, 32184, 33480, 36952, 40230, 41571, 46190, 53640, 55428, 69285, 80460, 83142, 92380, 110856, 124713, 138570, 160920, 166284, 184760, 207855, 249426, 277140, 332568, 415710, 498852, 554280, 623565, 831420, 997704, 1247130, 1662840, 2494260, 4988520]

約数ペア:

[(1, 4988520), (2, 2494260), (3, 1662840), (4, 1247130), (5, 997704), (6, 831420), (8, 623565), (9, 554280), (10, 498852), (12, 415710), (15, 332568), (18, 277140), (20, 249426), (24, 207855), (27, 184760), (30, 166284), (31, 160920), (36, 138570), (40, 124713), (45, 110856), (54, 92380), (60, 83142), (62, 80460), (72, 69285), (90, 55428), (93, 53640), (108, 46190), (120, 41571), (124, 40230), (135, 36952), (149, 33480), (155, 32184), (180, 27714), (186, 26820), (216, 23095), (248, 20115), (270, 18476), (279, 17880), (298, 16740), (310, 16092), (360, 13857), (372, 13410), (447, 11160), (465, 10728), (540, 9238), (558, 8940), (596, 8370), (620, 8046), (744, 6705), (745, 6696), (837, 5960), (894, 5580), (930, 5364), (1080, 4619), (1116, 4470), (1192, 4185), (1240, 4023), (1341, 3720), (1395, 3576), (1490, 3348), (1674, 2980), (1788, 2790), (1860, 2682), (2232, 2235)]