28697760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 384

約数和(自身を含む): 125314560

約数和(自身を除く): 96616800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 73, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 146, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 219, 224, 234, 240, 252, 260, 270, 273, 280, 288, 292, 312, 315, 336, 351, 360, 364, 365, 378, 390, 416, 420, 432, 438, 455, 468, 480, 504, 511, 520, 540, 546, 560, 584, 585, 624, 630, 657, 672, 702, 720, 728, 730, 756, 780, 819, 840, 864, 876, 910, 936, 945, 949, 1008, 1022, 1040, 1080, 1092, 1095, 1120, 1168, 1170, 1248, 1260, 1314, 1365, 1404, 1440, 1456, 1460, 1512, 1533, 1560, 1638, 1680, 1752, 1755, 1820, 1872, 1890, 1898, 1971, 2016, 2044, 2080, 2160, 2184, 2190, 2336, 2340, 2457, 2520, 2555, 2628, 2730, 2808, 2847, 2912, 2920, 3024, 3066, 3120, 3276, 3285, 3360, 3504, 3510, 3640, 3744, 3780, 3796, 3942, 4088, 4095, 4320, 4368, 4380, 4599, 4680, 4745, 4914, 5040, 5110, 5256, 5460, 5616, 5694, 5840, 6048, 6132, 6240, 6552, 6570, 6643, 7008, 7020, 7280, 7560, 7592, 7665, 7884, 8176, 8190, 8541, 8736, 8760, 9198, 9360, 9490, 9828, 9855, 10080, 10220, 10512, 10920, 11232, 11388, 11680, 12264, 12285, 13104, 13140, 13286, 13797, 14040, 14235, 14560, 15120, 15184, 15330, 15768, 16352, 16380, 17082, 17520, 18396, 18720, 18980, 19656, 19710, 19929, 20440, 21024, 21840, 22776, 22995, 24528, 24570, 25623, 26208, 26280, 26572, 27594, 28080, 28470, 30240, 30368, 30660, 31536, 32760, 33215, 34164, 35040, 36792, 37960, 39312, 39420, 39858, 40880, 42705, 43680, 45552, 45990, 49056, 49140, 51246, 52560, 53144, 55188, 56160, 56940, 59787, 61320, 63072, 65520, 66430, 68328, 68985, 73584, 75920, 78624, 78840, 79716, 81760, 85410, 91104, 91980, 98280, 99645, 102492, 105120, 106288, 110376, 113880, 119574, 122640, 128115, 131040, 132860, 136656, 137970, 147168, 151840, 157680, 159432, 170820, 179361, 183960, 196560, 199290, 204984, 212576, 220752, 227760, 239148, 245280, 256230, 265720, 273312, 275940, 298935, 315360, 318864, 341640, 358722, 367920, 393120, 398580, 409968, 441504, 455520, 478296, 512460, 531440, 551880, 597870, 637728, 683280, 717444, 735840, 797160, 819936, 896805, 956592, 1024920, 1062880, 1103760, 1195740, 1366560, 1434888, 1594320, 1793610, 1913184, 2049840, 2207520, 2391480, 2869776, 3188640, 3587220, 4099680, 4782960, 5739552, 7174440, 9565920, 14348880, 28697760]

約数ペア:

[(1, 28697760), (2, 14348880), (3, 9565920), (4, 7174440), (5, 5739552), (6, 4782960), (7, 4099680), (8, 3587220), (9, 3188640), (10, 2869776), (12, 2391480), (13, 2207520), (14, 2049840), (15, 1913184), (16, 1793610), (18, 1594320), (20, 1434888), (21, 1366560), (24, 1195740), (26, 1103760), (27, 1062880), (28, 1024920), (30, 956592), (32, 896805), (35, 819936), (36, 797160), (39, 735840), (40, 717444), (42, 683280), (45, 637728), (48, 597870), (52, 551880), (54, 531440), (56, 512460), (60, 478296), (63, 455520), (65, 441504), (70, 409968), (72, 398580), (73, 393120), (78, 367920), (80, 358722), (84, 341640), (90, 318864), (91, 315360), (96, 298935), (104, 275940), (105, 273312), (108, 265720), (112, 256230), (117, 245280), (120, 239148), (126, 227760), (130, 220752), (135, 212576), (140, 204984), (144, 199290), (146, 196560), (156, 183960), (160, 179361), (168, 170820), (180, 159432), (182, 157680), (189, 151840), (195, 147168), (208, 137970), (210, 136656), (216, 132860), (219, 131040), (224, 128115), (234, 122640), (240, 119574), (252, 113880), (260, 110376), (270, 106288), (273, 105120), (280, 102492), (288, 99645), (292, 98280), (312, 91980), (315, 91104), (336, 85410), (351, 81760), (360, 79716), (364, 78840), (365, 78624), (378, 75920), (390, 73584), (416, 68985), (420, 68328), (432, 66430), (438, 65520), (455, 63072), (468, 61320), (480, 59787), (504, 56940), (511, 56160), (520, 55188), (540, 53144), (546, 52560), (560, 51246), (584, 49140), (585, 49056), (624, 45990), (630, 45552), (657, 43680), (672, 42705), (702, 40880), (720, 39858), (728, 39420), (730, 39312), (756, 37960), (780, 36792), (819, 35040), (840, 34164), (864, 33215), (876, 32760), (910, 31536), (936, 30660), (945, 30368), (949, 30240), (1008, 28470), (1022, 28080), (1040, 27594), (1080, 26572), (1092, 26280), (1095, 26208), (1120, 25623), (1168, 24570), (1170, 24528), (1248, 22995), (1260, 22776), (1314, 21840), (1365, 21024), (1404, 20440), (1440, 19929), (1456, 19710), (1460, 19656), (1512, 18980), (1533, 18720), (1560, 18396), (1638, 17520), (1680, 17082), (1752, 16380), (1755, 16352), (1820, 15768), (1872, 15330), (1890, 15184), (1898, 15120), (1971, 14560), (2016, 14235), (2044, 14040), (2080, 13797), (2160, 13286), (2184, 13140), (2190, 13104), (2336, 12285), (2340, 12264), (2457, 11680), (2520, 11388), (2555, 11232), (2628, 10920), (2730, 10512), (2808, 10220), (2847, 10080), (2912, 9855), (2920, 9828), (3024, 9490), (3066, 9360), (3120, 9198), (3276, 8760), (3285, 8736), (3360, 8541), (3504, 8190), (3510, 8176), (3640, 7884), (3744, 7665), (3780, 7592), (3796, 7560), (3942, 7280), (4088, 7020), (4095, 7008), (4320, 6643), (4368, 6570), (4380, 6552), (4599, 6240), (4680, 6132), (4745, 6048), (4914, 5840), (5040, 5694), (5110, 5616), (5256, 5460)]