1047717720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{138587}}^1$

素因数の和:138614

約数の個数: 128

約数和(自身を含む): 3991334400

約数和(自身を除く): 2943616680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 138587, 277174, 415761, 554348, 692935, 831522, 970109, 1108696, 1247283, 1385870, 1663044, 1940218, 2078805, 2494566, 2771740, 2910327, 3326088, 3741849, 3880436, 4157610, 4850545, 4989132, 5543480, 5820654, 6236415, 7483698, 7760872, 8315220, 8730981, 9701090, 9978264, 11641308, 12472830, 14551635, 14967396, 16630440, 17461962, 18709245, 19402180, 23282616, 24945660, 26192943, 29103270, 29934792, 34923924, 37418490, 38804360, 43654905, 49891320, 52385886, 58206540, 69847848, 74836980, 87309810, 104771772, 116413080, 130964715, 149673960, 174619620, 209543544, 261929430, 349239240, 523858860, 1047717720]

約数ペア:

[(1, 1047717720), (2, 523858860), (3, 349239240), (4, 261929430), (5, 209543544), (6, 174619620), (7, 149673960), (8, 130964715), (9, 116413080), (10, 104771772), (12, 87309810), (14, 74836980), (15, 69847848), (18, 58206540), (20, 52385886), (21, 49891320), (24, 43654905), (27, 38804360), (28, 37418490), (30, 34923924), (35, 29934792), (36, 29103270), (40, 26192943), (42, 24945660), (45, 23282616), (54, 19402180), (56, 18709245), (60, 17461962), (63, 16630440), (70, 14967396), (72, 14551635), (84, 12472830), (90, 11641308), (105, 9978264), (108, 9701090), (120, 8730981), (126, 8315220), (135, 7760872), (140, 7483698), (168, 6236415), (180, 5820654), (189, 5543480), (210, 4989132), (216, 4850545), (252, 4157610), (270, 3880436), (280, 3741849), (315, 3326088), (360, 2910327), (378, 2771740), (420, 2494566), (504, 2078805), (540, 1940218), (630, 1663044), (756, 1385870), (840, 1247283), (945, 1108696), (1080, 970109), (1260, 831522), (1512, 692935), (1890, 554348), (2520, 415761), (3780, 277174), (7560, 138587)]