1605738240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139387}}^1$

素因数の和:139414

約数の個数: 108

約数和(自身を含む): 5555726904

約数和(自身を除く): 3949988664

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, 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, 17841536, 20071728, 22301920, 25089660, 26762304, 33452880, 35683072, 40143456, 44603840, 50179320, 53524608, 66905760, 80286912, 89207680, 100358640, 107049216, 133811520, 160573824, 178415360, 200717280, 267623040, 321147648, 401434560, 535246080, 802869120, 1605738240]

約数ペア:

[(1, 1605738240), (2, 802869120), (3, 535246080), (4, 401434560), (5, 321147648), (6, 267623040), (8, 200717280), (9, 178415360), (10, 160573824), (12, 133811520), (15, 107049216), (16, 100358640), (18, 89207680), (20, 80286912), (24, 66905760), (30, 53524608), (32, 50179320), (36, 44603840), (40, 40143456), (45, 35683072), (48, 33452880), (60, 26762304), (64, 25089660), (72, 22301920), (80, 20071728), (90, 17841536), (96, 16726440), (120, 13381152), (128, 12544830), (144, 11150960), (160, 10035864), (180, 8920768), (192, 8363220), (240, 6690576), (256, 6272415), (288, 5575480), (320, 5017932), (360, 4460384), (384, 4181610), (480, 3345288), (576, 2787740), (640, 2508966), (720, 2230192), (768, 2090805), (960, 1672644), (1152, 1393870), (1280, 1254483), (1440, 1115096), (1920, 836322), (2304, 696935), (2880, 557548), (3840, 418161), (5760, 278774), (11520, 139387)]