289851120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 1060244640

約数和(自身を除く): 770393520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 173, 179, 180, 195, 208, 234, 240, 260, 312, 346, 358, 360, 390, 468, 519, 520, 537, 585, 624, 692, 716, 720, 780, 865, 895, 936, 1038, 1040, 1074, 1170, 1384, 1432, 1557, 1560, 1611, 1730, 1790, 1872, 2076, 2148, 2249, 2327, 2340, 2595, 2685, 2768, 2864, 3114, 3120, 3222, 3460, 3580, 4152, 4296, 4498, 4654, 4680, 5190, 5370, 6228, 6444, 6747, 6920, 6981, 7160, 7785, 8055, 8304, 8592, 8996, 9308, 9360, 10380, 10740, 11245, 11635, 12456, 12888, 13494, 13840, 13962, 14320, 15570, 16110, 17992, 18616, 20241, 20760, 20943, 21480, 22490, 23270, 24912, 25776, 26988, 27924, 30967, 31140, 32220, 33735, 34905, 35984, 37232, 40482, 41520, 41886, 42960, 44980, 46540, 53976, 55848, 61934, 62280, 64440, 67470, 69810, 80964, 83772, 89960, 92901, 93080, 101205, 104715, 107952, 111696, 123868, 124560, 128880, 134940, 139620, 154835, 161928, 167544, 179920, 185802, 186160, 202410, 209430, 247736, 269880, 278703, 279240, 309670, 323856, 335088, 371604, 402571, 404820, 418860, 464505, 495472, 539760, 557406, 558480, 619340, 743208, 805142, 809640, 837720, 929010, 1114812, 1207713, 1238680, 1393515, 1486416, 1610284, 1619280, 1675440, 1858020, 2012855, 2229624, 2415426, 2477360, 2787030, 3220568, 3623139, 3716040, 4025710, 4459248, 4830852, 5574060, 6038565, 6441136, 7246278, 7432080, 8051420, 9661704, 11148120, 12077130, 14492556, 16102840, 18115695, 19323408, 22296240, 24154260, 28985112, 32205680, 36231390, 48308520, 57970224, 72462780, 96617040, 144925560, 289851120]

約数ペア:

[(1, 289851120), (2, 144925560), (3, 96617040), (4, 72462780), (5, 57970224), (6, 48308520), (8, 36231390), (9, 32205680), (10, 28985112), (12, 24154260), (13, 22296240), (15, 19323408), (16, 18115695), (18, 16102840), (20, 14492556), (24, 12077130), (26, 11148120), (30, 9661704), (36, 8051420), (39, 7432080), (40, 7246278), (45, 6441136), (48, 6038565), (52, 5574060), (60, 4830852), (65, 4459248), (72, 4025710), (78, 3716040), (80, 3623139), (90, 3220568), (104, 2787030), (117, 2477360), (120, 2415426), (130, 2229624), (144, 2012855), (156, 1858020), (173, 1675440), (179, 1619280), (180, 1610284), (195, 1486416), (208, 1393515), (234, 1238680), (240, 1207713), (260, 1114812), (312, 929010), (346, 837720), (358, 809640), (360, 805142), (390, 743208), (468, 619340), (519, 558480), (520, 557406), (537, 539760), (585, 495472), (624, 464505), (692, 418860), (716, 404820), (720, 402571), (780, 371604), (865, 335088), (895, 323856), (936, 309670), (1038, 279240), (1040, 278703), (1074, 269880), (1170, 247736), (1384, 209430), (1432, 202410), (1557, 186160), (1560, 185802), (1611, 179920), (1730, 167544), (1790, 161928), (1872, 154835), (2076, 139620), (2148, 134940), (2249, 128880), (2327, 124560), (2340, 123868), (2595, 111696), (2685, 107952), (2768, 104715), (2864, 101205), (3114, 93080), (3120, 92901), (3222, 89960), (3460, 83772), (3580, 80964), (4152, 69810), (4296, 67470), (4498, 64440), (4654, 62280), (4680, 61934), (5190, 55848), (5370, 53976), (6228, 46540), (6444, 44980), (6747, 42960), (6920, 41886), (6981, 41520), (7160, 40482), (7785, 37232), (8055, 35984), (8304, 34905), (8592, 33735), (8996, 32220), (9308, 31140), (9360, 30967), (10380, 27924), (10740, 26988), (11245, 25776), (11635, 24912), (12456, 23270), (12888, 22490), (13494, 21480), (13840, 20943), (13962, 20760), (14320, 20241), (15570, 18616), (16110, 17992)]