157405440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 507729600

約数和(自身を除く): 350324160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 179, 192, 229, 240, 256, 320, 358, 384, 458, 480, 537, 640, 687, 716, 768, 895, 916, 960, 1074, 1145, 1280, 1374, 1432, 1790, 1832, 1920, 2148, 2290, 2685, 2748, 2864, 3435, 3580, 3664, 3840, 4296, 4580, 5370, 5496, 5728, 6870, 7160, 7328, 8592, 9160, 10740, 10992, 11456, 13740, 14320, 14656, 17184, 18320, 21480, 21984, 22912, 27480, 28640, 29312, 34368, 36640, 40991, 42960, 43968, 45824, 54960, 57280, 58624, 68736, 73280, 81982, 85920, 87936, 109920, 114560, 122973, 137472, 146560, 163964, 171840, 175872, 204955, 219840, 229120, 245946, 293120, 327928, 343680, 409910, 439680, 491892, 614865, 655856, 687360, 819820, 879360, 983784, 1229730, 1311712, 1639640, 1967568, 2459460, 2623424, 3279280, 3935136, 4918920, 5246848, 6558560, 7870272, 9837840, 10493696, 13117120, 15740544, 19675680, 26234240, 31481088, 39351360, 52468480, 78702720, 157405440]

約数ペア:

[(1, 157405440), (2, 78702720), (3, 52468480), (4, 39351360), (5, 31481088), (6, 26234240), (8, 19675680), (10, 15740544), (12, 13117120), (15, 10493696), (16, 9837840), (20, 7870272), (24, 6558560), (30, 5246848), (32, 4918920), (40, 3935136), (48, 3279280), (60, 2623424), (64, 2459460), (80, 1967568), (96, 1639640), (120, 1311712), (128, 1229730), (160, 983784), (179, 879360), (192, 819820), (229, 687360), (240, 655856), (256, 614865), (320, 491892), (358, 439680), (384, 409910), (458, 343680), (480, 327928), (537, 293120), (640, 245946), (687, 229120), (716, 219840), (768, 204955), (895, 175872), (916, 171840), (960, 163964), (1074, 146560), (1145, 137472), (1280, 122973), (1374, 114560), (1432, 109920), (1790, 87936), (1832, 85920), (1920, 81982), (2148, 73280), (2290, 68736), (2685, 58624), (2748, 57280), (2864, 54960), (3435, 45824), (3580, 43968), (3664, 42960), (3840, 40991), (4296, 36640), (4580, 34368), (5370, 29312), (5496, 28640), (5728, 27480), (6870, 22912), (7160, 21984), (7328, 21480), (8592, 18320), (9160, 17184), (10740, 14656), (10992, 14320), (11456, 13740)]