396756480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2764

約数の個数: 160

約数和(自身を含む): 1335628800

約数和(自身を除く): 938872320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 2719, 3040, 3648, 3840, 4560, 4864, 5438, 6080, 7296, 7680, 8157, 9120, 9728, 10876, 12160, 13595, 14592, 16314, 18240, 21752, 24320, 27190, 29184, 32628, 36480, 40785, 43504, 48640, 51661, 54380, 65256, 72960, 81570, 87008, 103322, 108760, 130512, 145920, 154983, 163140, 174016, 206644, 217520, 258305, 261024, 309966, 326280, 348032, 413288, 435040, 516610, 522048, 619932, 652560, 696064, 774915, 826576, 870080, 1033220, 1044096, 1239864, 1305120, 1392128, 1549830, 1653152, 1740160, 2066440, 2088192, 2479728, 2610240, 3099660, 3306304, 3480320, 4132880, 4176384, 4959456, 5220480, 6199320, 6612608, 6960640, 8265760, 9918912, 10440960, 12398640, 13225216, 16531520, 19837824, 20881920, 24797280, 26450432, 33063040, 39675648, 49594560, 66126080, 79351296, 99189120, 132252160, 198378240, 396756480]

約数ペア:

[(1, 396756480), (2, 198378240), (3, 132252160), (4, 99189120), (5, 79351296), (6, 66126080), (8, 49594560), (10, 39675648), (12, 33063040), (15, 26450432), (16, 24797280), (19, 20881920), (20, 19837824), (24, 16531520), (30, 13225216), (32, 12398640), (38, 10440960), (40, 9918912), (48, 8265760), (57, 6960640), (60, 6612608), (64, 6199320), (76, 5220480), (80, 4959456), (95, 4176384), (96, 4132880), (114, 3480320), (120, 3306304), (128, 3099660), (152, 2610240), (160, 2479728), (190, 2088192), (192, 2066440), (228, 1740160), (240, 1653152), (256, 1549830), (285, 1392128), (304, 1305120), (320, 1239864), (380, 1044096), (384, 1033220), (456, 870080), (480, 826576), (512, 774915), (570, 696064), (608, 652560), (640, 619932), (760, 522048), (768, 516610), (912, 435040), (960, 413288), (1140, 348032), (1216, 326280), (1280, 309966), (1520, 261024), (1536, 258305), (1824, 217520), (1920, 206644), (2280, 174016), (2432, 163140), (2560, 154983), (2719, 145920), (3040, 130512), (3648, 108760), (3840, 103322), (4560, 87008), (4864, 81570), (5438, 72960), (6080, 65256), (7296, 54380), (7680, 51661), (8157, 48640), (9120, 43504), (9728, 40785), (10876, 36480), (12160, 32628), (13595, 29184), (14592, 27190), (16314, 24320), (18240, 21752)]