401434560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139387}}^1$

素因数の和:139410

約数の個数: 84

約数和(自身を含む): 1380777528

約数和(自身を除く): 979342968

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 139387, 278774, 418161, 557548, 696935, 836322, 1115096, 1254483, 1393870, 1672644, 2090805, 2230192, 2508966, 2787740, 3345288, 4181610, 4460384, 5017932, 5575480, 6272415, 6690576, 8363220, 8920768, 10035864, 11150960, 12544830, 13381152, 16726440, 20071728, 22301920, 25089660, 26762304, 33452880, 40143456, 44603840, 50179320, 66905760, 80286912, 100358640, 133811520, 200717280, 401434560]

約数ペア:

[(1, 401434560), (2, 200717280), (3, 133811520), (4, 100358640), (5, 80286912), (6, 66905760), (8, 50179320), (9, 44603840), (10, 40143456), (12, 33452880), (15, 26762304), (16, 25089660), (18, 22301920), (20, 20071728), (24, 16726440), (30, 13381152), (32, 12544830), (36, 11150960), (40, 10035864), (45, 8920768), (48, 8363220), (60, 6690576), (64, 6272415), (72, 5575480), (80, 5017932), (90, 4460384), (96, 4181610), (120, 3345288), (144, 2787740), (160, 2508966), (180, 2230192), (192, 2090805), (240, 1672644), (288, 1393870), (320, 1254483), (360, 1115096), (480, 836322), (576, 696935), (720, 557548), (960, 418161), (1440, 278774), (2880, 139387)]