25553880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 94348800

約数和(自身を除く): 68794920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 239, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 478, 486, 495, 540, 594, 648, 660, 717, 792, 810, 891, 956, 972, 990, 1080, 1188, 1195, 1215, 1320, 1434, 1485, 1620, 1782, 1912, 1944, 1980, 2151, 2376, 2390, 2430, 2629, 2673, 2868, 2970, 3240, 3564, 3585, 3960, 4302, 4455, 4780, 4860, 5258, 5346, 5736, 5940, 6453, 7128, 7170, 7887, 8604, 8910, 9560, 9720, 10516, 10692, 10755, 11880, 12906, 13145, 13365, 14340, 15774, 17208, 17820, 19359, 21032, 21384, 21510, 23661, 25812, 26290, 26730, 28680, 31548, 32265, 35640, 38718, 39435, 43020, 47322, 51624, 52580, 53460, 58077, 63096, 64530, 70983, 77436, 78870, 86040, 94644, 96795, 105160, 106920, 116154, 118305, 129060, 141966, 154872, 157740, 189288, 193590, 212949, 232308, 236610, 258120, 283932, 290385, 315480, 354915, 387180, 425898, 464616, 473220, 567864, 580770, 638847, 709830, 774360, 851796, 946440, 1064745, 1161540, 1277694, 1419660, 1703592, 2129490, 2323080, 2555388, 2839320, 3194235, 4258980, 5110776, 6388470, 8517960, 12776940, 25553880]

約数ペア:

[(1, 25553880), (2, 12776940), (3, 8517960), (4, 6388470), (5, 5110776), (6, 4258980), (8, 3194235), (9, 2839320), (10, 2555388), (11, 2323080), (12, 2129490), (15, 1703592), (18, 1419660), (20, 1277694), (22, 1161540), (24, 1064745), (27, 946440), (30, 851796), (33, 774360), (36, 709830), (40, 638847), (44, 580770), (45, 567864), (54, 473220), (55, 464616), (60, 425898), (66, 387180), (72, 354915), (81, 315480), (88, 290385), (90, 283932), (99, 258120), (108, 236610), (110, 232308), (120, 212949), (132, 193590), (135, 189288), (162, 157740), (165, 154872), (180, 141966), (198, 129060), (216, 118305), (220, 116154), (239, 106920), (243, 105160), (264, 96795), (270, 94644), (297, 86040), (324, 78870), (330, 77436), (360, 70983), (396, 64530), (405, 63096), (440, 58077), (478, 53460), (486, 52580), (495, 51624), (540, 47322), (594, 43020), (648, 39435), (660, 38718), (717, 35640), (792, 32265), (810, 31548), (891, 28680), (956, 26730), (972, 26290), (990, 25812), (1080, 23661), (1188, 21510), (1195, 21384), (1215, 21032), (1320, 19359), (1434, 17820), (1485, 17208), (1620, 15774), (1782, 14340), (1912, 13365), (1944, 13145), (1980, 12906), (2151, 11880), (2376, 10755), (2390, 10692), (2430, 10516), (2629, 9720), (2673, 9560), (2868, 8910), (2970, 8604), (3240, 7887), (3564, 7170), (3585, 7128), (3960, 6453), (4302, 5940), (4455, 5736), (4780, 5346), (4860, 5258)]