1405578720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4597}}^1$

素因数の和:4642

約数の個数: 288

約数和(自身を含む): 5547836448

約数和(自身を除く): 4142257728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4597, 4704, 5096, 5460, 5880, 6240, 6370, 7280, 7644, 7840, 8736, 9194, 9555, 10192, 10920, 11760, 12740, 13791, 14560, 15288, 18388, 19110, 20384, 21840, 22985, 23520, 25480, 27582, 30576, 32179, 36776, 38220, 43680, 45970, 50960, 55164, 59761, 61152, 64358, 68955, 73552, 76440, 91940, 96537, 101920, 110328, 119522, 128716, 137910, 147104, 152880, 160895, 179283, 183880, 193074, 220656, 225253, 239044, 257432, 275820, 298805, 305760, 321790, 358566, 367760, 386148, 418327, 441312, 450506, 478088, 482685, 514864, 551640, 597610, 643580, 675759, 717132, 735520, 772296, 836654, 896415, 901012, 956176, 965370, 1029728, 1103280, 1126265, 1195220, 1254981, 1287160, 1351518, 1434264, 1544592, 1673308, 1792830, 1802024, 1912352, 1930740, 2091635, 2206560, 2252530, 2390440, 2509962, 2574320, 2703036, 2868528, 2928289, 3089184, 3346616, 3378795, 3585660, 3604048, 3861480, 4183270, 4505060, 4780880, 5019924, 5148640, 5406072, 5737056, 5856578, 6274905, 6693232, 6757590, 7171320, 7208096, 7722960, 8366540, 8784867, 9010120, 9561760, 10039848, 10812144, 11713156, 12549810, 13386464, 13515180, 14342640, 14641445, 15445920, 16733080, 17569734, 18020240, 20079696, 21624288, 23426312, 25099620, 27030360, 28685280, 29282890, 33466160, 35139468, 36040480, 40159392, 43924335, 46852624, 50199240, 54060720, 58565780, 66932320, 70278936, 87848670, 93705248, 100398480, 108121440, 117131560, 140557872, 175697340, 200796960, 234263120, 281115744, 351394680, 468526240, 702789360, 1405578720]

約数ペア:

[(1, 1405578720), (2, 702789360), (3, 468526240), (4, 351394680), (5, 281115744), (6, 234263120), (7, 200796960), (8, 175697340), (10, 140557872), (12, 117131560), (13, 108121440), (14, 100398480), (15, 93705248), (16, 87848670), (20, 70278936), (21, 66932320), (24, 58565780), (26, 54060720), (28, 50199240), (30, 46852624), (32, 43924335), (35, 40159392), (39, 36040480), (40, 35139468), (42, 33466160), (48, 29282890), (49, 28685280), (52, 27030360), (56, 25099620), (60, 23426312), (65, 21624288), (70, 20079696), (78, 18020240), (80, 17569734), (84, 16733080), (91, 15445920), (96, 14641445), (98, 14342640), (104, 13515180), (105, 13386464), (112, 12549810), (120, 11713156), (130, 10812144), (140, 10039848), (147, 9561760), (156, 9010120), (160, 8784867), (168, 8366540), (182, 7722960), (195, 7208096), (196, 7171320), (208, 6757590), (210, 6693232), (224, 6274905), (240, 5856578), (245, 5737056), (260, 5406072), (273, 5148640), (280, 5019924), (294, 4780880), (312, 4505060), (336, 4183270), (364, 3861480), (390, 3604048), (392, 3585660), (416, 3378795), (420, 3346616), (455, 3089184), (480, 2928289), (490, 2868528), (520, 2703036), (546, 2574320), (560, 2509962), (588, 2390440), (624, 2252530), (637, 2206560), (672, 2091635), (728, 1930740), (735, 1912352), (780, 1802024), (784, 1792830), (840, 1673308), (910, 1544592), (980, 1434264), (1040, 1351518), (1092, 1287160), (1120, 1254981), (1176, 1195220), (1248, 1126265), (1274, 1103280), (1365, 1029728), (1456, 965370), (1470, 956176), (1560, 901012), (1568, 896415), (1680, 836654), (1820, 772296), (1911, 735520), (1960, 717132), (2080, 675759), (2184, 643580), (2352, 597610), (2548, 551640), (2730, 514864), (2912, 482685), (2940, 478088), (3120, 450506), (3185, 441312), (3360, 418327), (3640, 386148), (3822, 367760), (3920, 358566), (4368, 321790), (4597, 305760), (4704, 298805), (5096, 275820), (5460, 257432), (5880, 239044), (6240, 225253), (6370, 220656), (7280, 193074), (7644, 183880), (7840, 179283), (8736, 160895), (9194, 152880), (9555, 147104), (10192, 137910), (10920, 128716), (11760, 119522), (12740, 110328), (13791, 101920), (14560, 96537), (15288, 91940), (18388, 76440), (19110, 73552), (20384, 68955), (21840, 64358), (22985, 61152), (23520, 59761), (25480, 55164), (27582, 50960), (30576, 45970), (32179, 43680), (36776, 38220)]