319911371520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6408481}}^1$

素因数の和:6408518

約数の個数: 144

約数和(自身を含む): 1100310725472

約数和(自身を除く): 780399353952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 6408481, 12816962, 19225443, 25633924, 32042405, 38450886, 51267848, 64084810, 76901772, 83310253, 96127215, 102535696, 128169620, 153803544, 166620506, 192254430, 205071392, 249930759, 256339240, 307607088, 333241012, 384508860, 410142784, 416551265, 499861518, 512678480, 615214176, 666482024, 769017720, 820285568, 833102530, 999723036, 1025356960, 1230428352, 1249653795, 1332964048, 1538035440, 1640571136, 1666205060, 1999446072, 2050713920, 2460856704, 2499307590, 2665928096, 3076070880, 3332410120, 3998892144, 4101427840, 4921713408, 4998615180, 5331856192, 6152141760, 6664820240, 7997784288, 8202855680, 9997230360, 10663712384, 12304283520, 13329640480, 15995568576, 19994460720, 21327424768, 24608567040, 26659280960, 31991137152, 39988921440, 53318561920, 63982274304, 79977842880, 106637123840, 159955685760, 319911371520]

約数ペア:

[(1, 319911371520), (2, 159955685760), (3, 106637123840), (4, 79977842880), (5, 63982274304), (6, 53318561920), (8, 39988921440), (10, 31991137152), (12, 26659280960), (13, 24608567040), (15, 21327424768), (16, 19994460720), (20, 15995568576), (24, 13329640480), (26, 12304283520), (30, 10663712384), (32, 9997230360), (39, 8202855680), (40, 7997784288), (48, 6664820240), (52, 6152141760), (60, 5331856192), (64, 4998615180), (65, 4921713408), (78, 4101427840), (80, 3998892144), (96, 3332410120), (104, 3076070880), (120, 2665928096), (128, 2499307590), (130, 2460856704), (156, 2050713920), (160, 1999446072), (192, 1666205060), (195, 1640571136), (208, 1538035440), (240, 1332964048), (256, 1249653795), (260, 1230428352), (312, 1025356960), (320, 999723036), (384, 833102530), (390, 820285568), (416, 769017720), (480, 666482024), (520, 615214176), (624, 512678480), (640, 499861518), (768, 416551265), (780, 410142784), (832, 384508860), (960, 333241012), (1040, 307607088), (1248, 256339240), (1280, 249930759), (1560, 205071392), (1664, 192254430), (1920, 166620506), (2080, 153803544), (2496, 128169620), (3120, 102535696), (3328, 96127215), (3840, 83310253), (4160, 76901772), (4992, 64084810), (6240, 51267848), (8320, 38450886), (9984, 32042405), (12480, 25633924), (16640, 19225443), (24960, 12816962), (49920, 6408481)]