572992640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 1505520000

約数和(自身を除く): 932527360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 199, 220, 320, 352, 398, 409, 440, 640, 704, 796, 818, 880, 995, 1408, 1592, 1636, 1760, 1990, 2045, 2189, 3184, 3272, 3520, 3980, 4090, 4378, 4499, 6368, 6544, 7040, 7960, 8180, 8756, 8998, 10945, 12736, 13088, 15920, 16360, 17512, 17996, 21890, 22495, 25472, 26176, 31840, 32720, 35024, 35992, 43780, 44990, 52352, 63680, 65440, 70048, 71984, 81391, 87560, 89980, 127360, 130880, 140096, 143968, 162782, 175120, 179960, 261760, 280192, 287936, 325564, 350240, 359920, 406955, 575872, 651128, 700480, 719840, 813910, 895301, 1302256, 1400960, 1439680, 1627820, 1790602, 2604512, 2879360, 3255640, 3581204, 4476505, 5209024, 6511280, 7162408, 8953010, 10418048, 13022560, 14324816, 17906020, 26045120, 28649632, 35812040, 52090240, 57299264, 71624080, 114598528, 143248160, 286496320, 572992640]

約数ペア:

[(1, 572992640), (2, 286496320), (4, 143248160), (5, 114598528), (8, 71624080), (10, 57299264), (11, 52090240), (16, 35812040), (20, 28649632), (22, 26045120), (32, 17906020), (40, 14324816), (44, 13022560), (55, 10418048), (64, 8953010), (80, 7162408), (88, 6511280), (110, 5209024), (128, 4476505), (160, 3581204), (176, 3255640), (199, 2879360), (220, 2604512), (320, 1790602), (352, 1627820), (398, 1439680), (409, 1400960), (440, 1302256), (640, 895301), (704, 813910), (796, 719840), (818, 700480), (880, 651128), (995, 575872), (1408, 406955), (1592, 359920), (1636, 350240), (1760, 325564), (1990, 287936), (2045, 280192), (2189, 261760), (3184, 179960), (3272, 175120), (3520, 162782), (3980, 143968), (4090, 140096), (4378, 130880), (4499, 127360), (6368, 89980), (6544, 87560), (7040, 81391), (7960, 71984), (8180, 70048), (8756, 65440), (8998, 63680), (10945, 52352), (12736, 44990), (13088, 43780), (15920, 35992), (16360, 35024), (17512, 32720), (17996, 31840), (21890, 26176), (22495, 25472)]