404131680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31183}}^1$

素因数の和:31210

約数の個数: 120

約数和(自身を含む): 1426293792

約数和(自身を除く): 1022162112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 31183, 62366, 93549, 124732, 155915, 187098, 249464, 280647, 311830, 374196, 467745, 498928, 561294, 623660, 748392, 841941, 935490, 997856, 1122588, 1247320, 1403235, 1496784, 1683882, 1870980, 2245176, 2494640, 2525823, 2806470, 2993568, 3367764, 3741960, 4209705, 4490352, 4989280, 5051646, 5612940, 6735528, 7483920, 8419410, 8980704, 10103292, 11225880, 12629115, 13471056, 14967840, 16838820, 20206584, 22451760, 25258230, 26942112, 33677640, 40413168, 44903520, 50516460, 67355280, 80826336, 101032920, 134710560, 202065840, 404131680]

約数ペア:

[(1, 404131680), (2, 202065840), (3, 134710560), (4, 101032920), (5, 80826336), (6, 67355280), (8, 50516460), (9, 44903520), (10, 40413168), (12, 33677640), (15, 26942112), (16, 25258230), (18, 22451760), (20, 20206584), (24, 16838820), (27, 14967840), (30, 13471056), (32, 12629115), (36, 11225880), (40, 10103292), (45, 8980704), (48, 8419410), (54, 7483920), (60, 6735528), (72, 5612940), (80, 5051646), (81, 4989280), (90, 4490352), (96, 4209705), (108, 3741960), (120, 3367764), (135, 2993568), (144, 2806470), (160, 2525823), (162, 2494640), (180, 2245176), (216, 1870980), (240, 1683882), (270, 1496784), (288, 1403235), (324, 1247320), (360, 1122588), (405, 997856), (432, 935490), (480, 841941), (540, 748392), (648, 623660), (720, 561294), (810, 498928), (864, 467745), (1080, 374196), (1296, 311830), (1440, 280647), (1620, 249464), (2160, 187098), (2592, 155915), (3240, 124732), (4320, 93549), (6480, 62366), (12960, 31183)]