261096480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3224

約数の個数: 192

約数和(自身を含む): 962236800

約数和(自身を除く): 701140320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3181, 3420, 4104, 4320, 4560, 5130, 5472, 6362, 6840, 8208, 9120, 9543, 10260, 12724, 13680, 15905, 16416, 19086, 20520, 25448, 27360, 28629, 31810, 38172, 41040, 47715, 50896, 57258, 60439, 63620, 76344, 82080, 85887, 95430, 101792, 114516, 120878, 127240, 143145, 152688, 171774, 181317, 190860, 229032, 241756, 254480, 286290, 302195, 305376, 343548, 362634, 381720, 429435, 458064, 483512, 508960, 543951, 572580, 604390, 687096, 725268, 763440, 858870, 906585, 916128, 967024, 1087902, 1145160, 1208780, 1374192, 1450536, 1526880, 1631853, 1717740, 1813170, 1934048, 2175804, 2290320, 2417560, 2719755, 2748384, 2901072, 3263706, 3435480, 3626340, 4351608, 4580640, 4835120, 5439510, 5802144, 6527412, 6870960, 7252680, 8159265, 8703216, 9670240, 10879020, 13054824, 13741920, 14505360, 16318530, 17406432, 21758040, 26109648, 29010720, 32637060, 43516080, 52219296, 65274120, 87032160, 130548240, 261096480]

約数ペア:

[(1, 261096480), (2, 130548240), (3, 87032160), (4, 65274120), (5, 52219296), (6, 43516080), (8, 32637060), (9, 29010720), (10, 26109648), (12, 21758040), (15, 17406432), (16, 16318530), (18, 14505360), (19, 13741920), (20, 13054824), (24, 10879020), (27, 9670240), (30, 8703216), (32, 8159265), (36, 7252680), (38, 6870960), (40, 6527412), (45, 5802144), (48, 5439510), (54, 4835120), (57, 4580640), (60, 4351608), (72, 3626340), (76, 3435480), (80, 3263706), (90, 2901072), (95, 2748384), (96, 2719755), (108, 2417560), (114, 2290320), (120, 2175804), (135, 1934048), (144, 1813170), (152, 1717740), (160, 1631853), (171, 1526880), (180, 1450536), (190, 1374192), (216, 1208780), (228, 1145160), (240, 1087902), (270, 967024), (285, 916128), (288, 906585), (304, 858870), (342, 763440), (360, 725268), (380, 687096), (432, 604390), (456, 572580), (480, 543951), (513, 508960), (540, 483512), (570, 458064), (608, 429435), (684, 381720), (720, 362634), (760, 343548), (855, 305376), (864, 302195), (912, 286290), (1026, 254480), (1080, 241756), (1140, 229032), (1368, 190860), (1440, 181317), (1520, 171774), (1710, 152688), (1824, 143145), (2052, 127240), (2160, 120878), (2280, 114516), (2565, 101792), (2736, 95430), (3040, 85887), (3181, 82080), (3420, 76344), (4104, 63620), (4320, 60439), (4560, 57258), (5130, 50896), (5472, 47715), (6362, 41040), (6840, 38172), (8208, 31810), (9120, 28629), (9543, 27360), (10260, 25448), (12724, 20520), (13680, 19086), (15905, 16416)]