254248020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 582311340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 179, 180, 195, 234, 260, 358, 390, 468, 537, 585, 607, 716, 780, 895, 1074, 1170, 1214, 1611, 1790, 1821, 2148, 2327, 2340, 2428, 2685, 3035, 3222, 3580, 3642, 4654, 5370, 5463, 6070, 6444, 6981, 7284, 7891, 8055, 9105, 9308, 10740, 10926, 11635, 12140, 13962, 15782, 16110, 18210, 20943, 21852, 23270, 23673, 27315, 27924, 31564, 32220, 34905, 36420, 39455, 41886, 46540, 47346, 54630, 69810, 71019, 78910, 83772, 94692, 104715, 108653, 109260, 118365, 139620, 142038, 157820, 209430, 217306, 236730, 284076, 325959, 355095, 418860, 434612, 473460, 543265, 651918, 710190, 977877, 1086530, 1303836, 1412489, 1420380, 1629795, 1955754, 2173060, 2824978, 3259590, 3911508, 4237467, 4889385, 5649956, 6519180, 7062445, 8474934, 9778770, 12712401, 14124890, 16949868, 19557540, 21187335, 25424802, 28249780, 42374670, 50849604, 63562005, 84749340, 127124010, 254248020]

約数ペア:

[(1, 254248020), (2, 127124010), (3, 84749340), (4, 63562005), (5, 50849604), (6, 42374670), (9, 28249780), (10, 25424802), (12, 21187335), (13, 19557540), (15, 16949868), (18, 14124890), (20, 12712401), (26, 9778770), (30, 8474934), (36, 7062445), (39, 6519180), (45, 5649956), (52, 4889385), (60, 4237467), (65, 3911508), (78, 3259590), (90, 2824978), (117, 2173060), (130, 1955754), (156, 1629795), (179, 1420380), (180, 1412489), (195, 1303836), (234, 1086530), (260, 977877), (358, 710190), (390, 651918), (468, 543265), (537, 473460), (585, 434612), (607, 418860), (716, 355095), (780, 325959), (895, 284076), (1074, 236730), (1170, 217306), (1214, 209430), (1611, 157820), (1790, 142038), (1821, 139620), (2148, 118365), (2327, 109260), (2340, 108653), (2428, 104715), (2685, 94692), (3035, 83772), (3222, 78910), (3580, 71019), (3642, 69810), (4654, 54630), (5370, 47346), (5463, 46540), (6070, 41886), (6444, 39455), (6981, 36420), (7284, 34905), (7891, 32220), (8055, 31564), (9105, 27924), (9308, 27315), (10740, 23673), (10926, 23270), (11635, 21852), (12140, 20943), (13962, 18210), (15782, 16110)]