1239256320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1783}}^1$

素因数の和:1988

約数の個数: 144

約数和(自身を含む): 3981973632

約数和(自身を除く): 2742717312

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, 128, 160, 181, 192, 240, 256, 320, 362, 384, 480, 543, 640, 724, 768, 905, 960, 1086, 1280, 1448, 1783, 1810, 1920, 2172, 2715, 2896, 3566, 3620, 3840, 4344, 5349, 5430, 5792, 7132, 7240, 8688, 8915, 10698, 10860, 11584, 14264, 14480, 17376, 17830, 21396, 21720, 23168, 26745, 28528, 28960, 34752, 35660, 42792, 43440, 46336, 53490, 57056, 57920, 69504, 71320, 85584, 86880, 106980, 114112, 115840, 139008, 142640, 171168, 173760, 213960, 228224, 231680, 285280, 322723, 342336, 347520, 427920, 456448, 570560, 645446, 684672, 695040, 855840, 968169, 1141120, 1290892, 1369344, 1613615, 1711680, 1936338, 2282240, 2581784, 3227230, 3423360, 3872676, 4840845, 5163568, 6454460, 6846720, 7745352, 9681690, 10327136, 12908920, 15490704, 19363380, 20654272, 25817840, 30981408, 38726760, 41308544, 51635680, 61962816, 77453520, 82617088, 103271360, 123925632, 154907040, 206542720, 247851264, 309814080, 413085440, 619628160, 1239256320]

約数ペア:

[(1, 1239256320), (2, 619628160), (3, 413085440), (4, 309814080), (5, 247851264), (6, 206542720), (8, 154907040), (10, 123925632), (12, 103271360), (15, 82617088), (16, 77453520), (20, 61962816), (24, 51635680), (30, 41308544), (32, 38726760), (40, 30981408), (48, 25817840), (60, 20654272), (64, 19363380), (80, 15490704), (96, 12908920), (120, 10327136), (128, 9681690), (160, 7745352), (181, 6846720), (192, 6454460), (240, 5163568), (256, 4840845), (320, 3872676), (362, 3423360), (384, 3227230), (480, 2581784), (543, 2282240), (640, 1936338), (724, 1711680), (768, 1613615), (905, 1369344), (960, 1290892), (1086, 1141120), (1280, 968169), (1448, 855840), (1783, 695040), (1810, 684672), (1920, 645446), (2172, 570560), (2715, 456448), (2896, 427920), (3566, 347520), (3620, 342336), (3840, 322723), (4344, 285280), (5349, 231680), (5430, 228224), (5792, 213960), (7132, 173760), (7240, 171168), (8688, 142640), (8915, 139008), (10698, 115840), (10860, 114112), (11584, 106980), (14264, 86880), (14480, 85584), (17376, 71320), (17830, 69504), (21396, 57920), (21720, 57056), (23168, 53490), (26745, 46336), (28528, 43440), (28960, 42792), (34752, 35660)]