1021374720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{88661}}^1$

素因数の和:88688

約数の個数: 108

約数和(自身を含む): 3533889996

約数和(自身を除く): 2512515276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 88661, 177322, 265983, 354644, 443305, 531966, 709288, 797949, 886610, 1063932, 1329915, 1418576, 1595898, 1773220, 2127864, 2659830, 2837152, 3191796, 3546440, 3989745, 4255728, 5319660, 5674304, 6383592, 7092880, 7979490, 8511456, 10639320, 11348608, 12767184, 14185760, 15958980, 17022912, 21278640, 22697216, 25534368, 28371520, 31917960, 34045824, 42557280, 51068736, 56743040, 63835920, 68091648, 85114560, 102137472, 113486080, 127671840, 170229120, 204274944, 255343680, 340458240, 510687360, 1021374720]

約数ペア:

[(1, 1021374720), (2, 510687360), (3, 340458240), (4, 255343680), (5, 204274944), (6, 170229120), (8, 127671840), (9, 113486080), (10, 102137472), (12, 85114560), (15, 68091648), (16, 63835920), (18, 56743040), (20, 51068736), (24, 42557280), (30, 34045824), (32, 31917960), (36, 28371520), (40, 25534368), (45, 22697216), (48, 21278640), (60, 17022912), (64, 15958980), (72, 14185760), (80, 12767184), (90, 11348608), (96, 10639320), (120, 8511456), (128, 7979490), (144, 7092880), (160, 6383592), (180, 5674304), (192, 5319660), (240, 4255728), (256, 3989745), (288, 3546440), (320, 3191796), (360, 2837152), (384, 2659830), (480, 2127864), (576, 1773220), (640, 1595898), (720, 1418576), (768, 1329915), (960, 1063932), (1152, 886610), (1280, 797949), (1440, 709288), (1920, 531966), (2304, 443305), (2880, 354644), (3840, 265983), (5760, 177322), (11520, 88661)]