1330878720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2729}}^1$

素因数の和:2880

約数の個数: 144

約数和(自身を含む): 4285532160

約数和(自身を除く): 2954653440

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2540, 2729, 3048, 3810, 3840, 4064, 5080, 5458, 6096, 7620, 8128, 8187, 10160, 10916, 12192, 13645, 15240, 16256, 16374, 20320, 21832, 24384, 27290, 30480, 32512, 32748, 40640, 40935, 43664, 48768, 54580, 60960, 65496, 81280, 81870, 87328, 97536, 109160, 121920, 130992, 162560, 163740, 174656, 218320, 243840, 261984, 327480, 346583, 349312, 436640, 487680, 523968, 654960, 693166, 698624, 873280, 1039749, 1047936, 1309920, 1386332, 1732915, 1746560, 2079498, 2095872, 2619840, 2772664, 3465830, 3493120, 4158996, 5198745, 5239680, 5545328, 6931660, 8317992, 10397490, 10479360, 11090656, 13863320, 16635984, 20794980, 22181312, 27726640, 33271968, 41589960, 44362624, 55453280, 66543936, 83179920, 88725248, 110906560, 133087872, 166359840, 221813120, 266175744, 332719680, 443626240, 665439360, 1330878720]

約数ペア:

[(1, 1330878720), (2, 665439360), (3, 443626240), (4, 332719680), (5, 266175744), (6, 221813120), (8, 166359840), (10, 133087872), (12, 110906560), (15, 88725248), (16, 83179920), (20, 66543936), (24, 55453280), (30, 44362624), (32, 41589960), (40, 33271968), (48, 27726640), (60, 22181312), (64, 20794980), (80, 16635984), (96, 13863320), (120, 11090656), (127, 10479360), (128, 10397490), (160, 8317992), (192, 6931660), (240, 5545328), (254, 5239680), (256, 5198745), (320, 4158996), (381, 3493120), (384, 3465830), (480, 2772664), (508, 2619840), (635, 2095872), (640, 2079498), (762, 1746560), (768, 1732915), (960, 1386332), (1016, 1309920), (1270, 1047936), (1280, 1039749), (1524, 873280), (1905, 698624), (1920, 693166), (2032, 654960), (2540, 523968), (2729, 487680), (3048, 436640), (3810, 349312), (3840, 346583), (4064, 327480), (5080, 261984), (5458, 243840), (6096, 218320), (7620, 174656), (8128, 163740), (8187, 162560), (10160, 130992), (10916, 121920), (12192, 109160), (13645, 97536), (15240, 87328), (16256, 81870), (16374, 81280), (20320, 65496), (21832, 60960), (24384, 54580), (27290, 48768), (30480, 43664), (32512, 40935), (32748, 40640)]