388680960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 144

約数和(自身を含む): 1252694016

約数和(自身を除く): 864013056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 797, 960, 1016, 1270, 1280, 1524, 1594, 1905, 1920, 2032, 2391, 2540, 3048, 3188, 3810, 3840, 3985, 4064, 4782, 5080, 6096, 6376, 7620, 7970, 8128, 9564, 10160, 11955, 12192, 12752, 15240, 15940, 16256, 19128, 20320, 23910, 24384, 25504, 30480, 31880, 32512, 38256, 40640, 47820, 48768, 51008, 60960, 63760, 76512, 81280, 95640, 97536, 101219, 102016, 121920, 127520, 153024, 162560, 191280, 202438, 204032, 243840, 255040, 303657, 306048, 382560, 404876, 487680, 506095, 510080, 607314, 612096, 765120, 809752, 1012190, 1020160, 1214628, 1518285, 1530240, 1619504, 2024380, 2429256, 3036570, 3060480, 3239008, 4048760, 4858512, 6073140, 6478016, 8097520, 9717024, 12146280, 12956032, 16195040, 19434048, 24292560, 25912064, 32390080, 38868096, 48585120, 64780160, 77736192, 97170240, 129560320, 194340480, 388680960]

約数ペア:

[(1, 388680960), (2, 194340480), (3, 129560320), (4, 97170240), (5, 77736192), (6, 64780160), (8, 48585120), (10, 38868096), (12, 32390080), (15, 25912064), (16, 24292560), (20, 19434048), (24, 16195040), (30, 12956032), (32, 12146280), (40, 9717024), (48, 8097520), (60, 6478016), (64, 6073140), (80, 4858512), (96, 4048760), (120, 3239008), (127, 3060480), (128, 3036570), (160, 2429256), (192, 2024380), (240, 1619504), (254, 1530240), (256, 1518285), (320, 1214628), (381, 1020160), (384, 1012190), (480, 809752), (508, 765120), (635, 612096), (640, 607314), (762, 510080), (768, 506095), (797, 487680), (960, 404876), (1016, 382560), (1270, 306048), (1280, 303657), (1524, 255040), (1594, 243840), (1905, 204032), (1920, 202438), (2032, 191280), (2391, 162560), (2540, 153024), (3048, 127520), (3188, 121920), (3810, 102016), (3840, 101219), (3985, 97536), (4064, 95640), (4782, 81280), (5080, 76512), (6096, 63760), (6376, 60960), (7620, 51008), (7970, 48768), (8128, 47820), (9564, 40640), (10160, 38256), (11955, 32512), (12192, 31880), (12752, 30480), (15240, 25504), (15940, 24384), (16256, 23910), (19128, 20320)]