1649671680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2824

約数の個数: 160

約数和(自身を含む): 5342515200

約数和(自身を除く): 3692843520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 512, 632, 640, 768, 790, 948, 960, 1185, 1264, 1280, 1536, 1580, 1896, 1920, 2370, 2528, 2560, 2719, 3160, 3792, 3840, 4740, 5056, 5438, 6320, 7584, 7680, 8157, 9480, 10112, 10876, 12640, 13595, 15168, 16314, 18960, 20224, 21752, 25280, 27190, 30336, 32628, 37920, 40448, 40785, 43504, 50560, 54380, 60672, 65256, 75840, 81570, 87008, 101120, 108760, 121344, 130512, 151680, 163140, 174016, 202240, 214801, 217520, 261024, 303360, 326280, 348032, 429602, 435040, 522048, 606720, 644403, 652560, 696064, 859204, 870080, 1044096, 1074005, 1288806, 1305120, 1392128, 1718408, 1740160, 2088192, 2148010, 2577612, 2610240, 3222015, 3436816, 3480320, 4176384, 4296020, 5155224, 5220480, 6444030, 6873632, 6960640, 8592040, 10310448, 10440960, 12888060, 13747264, 17184080, 20620896, 20881920, 25776120, 27494528, 34368160, 41241792, 51552240, 54989056, 68736320, 82483584, 103104480, 109978112, 137472640, 164967168, 206208960, 274945280, 329934336, 412417920, 549890560, 824835840, 1649671680]

約数ペア:

[(1, 1649671680), (2, 824835840), (3, 549890560), (4, 412417920), (5, 329934336), (6, 274945280), (8, 206208960), (10, 164967168), (12, 137472640), (15, 109978112), (16, 103104480), (20, 82483584), (24, 68736320), (30, 54989056), (32, 51552240), (40, 41241792), (48, 34368160), (60, 27494528), (64, 25776120), (79, 20881920), (80, 20620896), (96, 17184080), (120, 13747264), (128, 12888060), (158, 10440960), (160, 10310448), (192, 8592040), (237, 6960640), (240, 6873632), (256, 6444030), (316, 5220480), (320, 5155224), (384, 4296020), (395, 4176384), (474, 3480320), (480, 3436816), (512, 3222015), (632, 2610240), (640, 2577612), (768, 2148010), (790, 2088192), (948, 1740160), (960, 1718408), (1185, 1392128), (1264, 1305120), (1280, 1288806), (1536, 1074005), (1580, 1044096), (1896, 870080), (1920, 859204), (2370, 696064), (2528, 652560), (2560, 644403), (2719, 606720), (3160, 522048), (3792, 435040), (3840, 429602), (4740, 348032), (5056, 326280), (5438, 303360), (6320, 261024), (7584, 217520), (7680, 214801), (8157, 202240), (9480, 174016), (10112, 163140), (10876, 151680), (12640, 130512), (13595, 121344), (15168, 108760), (16314, 101120), (18960, 87008), (20224, 81570), (21752, 75840), (25280, 65256), (27190, 60672), (30336, 54380), (32628, 50560), (37920, 43504), (40448, 40785)]