239656560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7023

約数の個数: 160

約数和(自身を含む): 872944128

約数和(自身を除く): 633287568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 6983, 8580, 11440, 13966, 17160, 20949, 27932, 34320, 34915, 41898, 55864, 69830, 76813, 83796, 90779, 104745, 111728, 139660, 153626, 167592, 181558, 209490, 230439, 272337, 279320, 307252, 335184, 363116, 384065, 418980, 453895, 460878, 544674, 558640, 614504, 726232, 768130, 837960, 907790, 921756, 998569, 1089348, 1152195, 1229008, 1361685, 1452464, 1536260, 1675920, 1815580, 1843512, 1997138, 2178696, 2304390, 2723370, 2995707, 3072520, 3631160, 3687024, 3994276, 4357392, 4608780, 4992845, 5446740, 5991414, 6145040, 7262320, 7988552, 9217560, 9985690, 10893480, 11982828, 14978535, 15977104, 18435120, 19971380, 21786960, 23965656, 29957070, 39942760, 47931312, 59914140, 79885520, 119828280, 239656560]

約数ペア:

[(1, 239656560), (2, 119828280), (3, 79885520), (4, 59914140), (5, 47931312), (6, 39942760), (8, 29957070), (10, 23965656), (11, 21786960), (12, 19971380), (13, 18435120), (15, 15977104), (16, 14978535), (20, 11982828), (22, 10893480), (24, 9985690), (26, 9217560), (30, 7988552), (33, 7262320), (39, 6145040), (40, 5991414), (44, 5446740), (48, 4992845), (52, 4608780), (55, 4357392), (60, 3994276), (65, 3687024), (66, 3631160), (78, 3072520), (80, 2995707), (88, 2723370), (104, 2304390), (110, 2178696), (120, 1997138), (130, 1843512), (132, 1815580), (143, 1675920), (156, 1536260), (165, 1452464), (176, 1361685), (195, 1229008), (208, 1152195), (220, 1089348), (240, 998569), (260, 921756), (264, 907790), (286, 837960), (312, 768130), (330, 726232), (390, 614504), (429, 558640), (440, 544674), (520, 460878), (528, 453895), (572, 418980), (624, 384065), (660, 363116), (715, 335184), (780, 307252), (858, 279320), (880, 272337), (1040, 230439), (1144, 209490), (1320, 181558), (1430, 167592), (1560, 153626), (1716, 139660), (2145, 111728), (2288, 104745), (2640, 90779), (2860, 83796), (3120, 76813), (3432, 69830), (4290, 55864), (5720, 41898), (6864, 34915), (6983, 34320), (8580, 27932), (11440, 20949), (13966, 17160)]