420885360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 360

約数和(自身を含む): 1687454496

約数和(自身を除く): 1266569136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 122, 126, 140, 144, 148, 168, 180, 183, 185, 210, 222, 240, 244, 252, 259, 280, 296, 305, 315, 333, 336, 360, 366, 370, 420, 427, 444, 488, 504, 518, 549, 555, 560, 592, 610, 630, 666, 720, 732, 740, 777, 840, 854, 888, 915, 976, 1008, 1036, 1098, 1110, 1220, 1260, 1281, 1295, 1332, 1369, 1464, 1480, 1554, 1665, 1680, 1708, 1776, 1830, 2072, 2135, 2196, 2220, 2257, 2331, 2440, 2520, 2562, 2590, 2664, 2738, 2745, 2928, 2960, 3108, 3330, 3416, 3660, 3843, 3885, 4107, 4144, 4270, 4392, 4440, 4514, 4662, 4880, 5040, 5124, 5180, 5328, 5476, 5490, 6216, 6405, 6660, 6771, 6832, 6845, 7320, 7686, 7770, 8214, 8540, 8784, 8880, 9028, 9324, 9583, 10248, 10360, 10952, 10980, 11285, 11655, 12321, 12432, 12810, 13320, 13542, 13690, 14640, 15372, 15540, 15799, 16428, 17080, 18056, 18648, 19166, 19215, 20313, 20496, 20535, 20720, 21904, 21960, 22570, 23310, 24642, 25620, 26640, 27084, 27380, 28749, 30744, 31080, 31598, 32856, 33855, 34160, 36112, 37296, 38332, 38430, 40626, 41070, 43920, 45140, 46620, 47397, 47915, 49284, 51240, 54168, 54760, 57498, 61488, 61605, 62160, 63196, 65712, 67710, 76664, 76860, 78995, 81252, 82140, 83509, 86247, 90280, 93240, 94794, 95830, 98568, 101565, 102480, 108336, 109520, 114996, 123210, 126392, 135420, 142191, 143745, 153328, 153720, 157990, 162504, 164280, 167018, 172494, 180560, 186480, 189588, 191660, 197136, 203130, 229992, 236985, 246420, 250527, 252784, 270840, 284382, 287490, 307440, 315980, 325008, 328560, 334036, 344988, 379176, 383320, 406260, 417545, 431235, 459984, 473970, 492840, 501054, 541680, 568764, 574980, 584563, 631960, 668072, 689976, 710955, 751581, 758352, 766640, 812520, 835090, 862470, 947940, 985680, 1002108, 1137528, 1149960, 1169126, 1252635, 1263920, 1336144, 1379952, 1421910, 1503162, 1625040, 1670180, 1724940, 1753689, 1895880, 2004216, 2275056, 2299920, 2338252, 2505270, 2843820, 2922815, 3006324, 3340360, 3449880, 3507378, 3757905, 3791760, 4008432, 4676504, 5010540, 5261067, 5687640, 5845630, 6012648, 6680720, 6899760, 7014756, 7515810, 8768445, 9353008, 10021080, 10522134, 11375280, 11691260, 12025296, 14029512, 15031620, 17536890, 20042160, 21044268, 23382520, 26305335, 28059024, 30063240, 35073780, 42088536, 46765040, 52610670, 60126480, 70147560, 84177072, 105221340, 140295120, 210442680, 420885360]

約数ペア:

[(1, 420885360), (2, 210442680), (3, 140295120), (4, 105221340), (5, 84177072), (6, 70147560), (7, 60126480), (8, 52610670), (9, 46765040), (10, 42088536), (12, 35073780), (14, 30063240), (15, 28059024), (16, 26305335), (18, 23382520), (20, 21044268), (21, 20042160), (24, 17536890), (28, 15031620), (30, 14029512), (35, 12025296), (36, 11691260), (37, 11375280), (40, 10522134), (42, 10021080), (45, 9353008), (48, 8768445), (56, 7515810), (60, 7014756), (61, 6899760), (63, 6680720), (70, 6012648), (72, 5845630), (74, 5687640), (80, 5261067), (84, 5010540), (90, 4676504), (105, 4008432), (111, 3791760), (112, 3757905), (120, 3507378), (122, 3449880), (126, 3340360), (140, 3006324), (144, 2922815), (148, 2843820), (168, 2505270), (180, 2338252), (183, 2299920), (185, 2275056), (210, 2004216), (222, 1895880), (240, 1753689), (244, 1724940), (252, 1670180), (259, 1625040), (280, 1503162), (296, 1421910), (305, 1379952), (315, 1336144), (333, 1263920), (336, 1252635), (360, 1169126), (366, 1149960), (370, 1137528), (420, 1002108), (427, 985680), (444, 947940), (488, 862470), (504, 835090), (518, 812520), (549, 766640), (555, 758352), (560, 751581), (592, 710955), (610, 689976), (630, 668072), (666, 631960), (720, 584563), (732, 574980), (740, 568764), (777, 541680), (840, 501054), (854, 492840), (888, 473970), (915, 459984), (976, 431235), (1008, 417545), (1036, 406260), (1098, 383320), (1110, 379176), (1220, 344988), (1260, 334036), (1281, 328560), (1295, 325008), (1332, 315980), (1369, 307440), (1464, 287490), (1480, 284382), (1554, 270840), (1665, 252784), (1680, 250527), (1708, 246420), (1776, 236985), (1830, 229992), (2072, 203130), (2135, 197136), (2196, 191660), (2220, 189588), (2257, 186480), (2331, 180560), (2440, 172494), (2520, 167018), (2562, 164280), (2590, 162504), (2664, 157990), (2738, 153720), (2745, 153328), (2928, 143745), (2960, 142191), (3108, 135420), (3330, 126392), (3416, 123210), (3660, 114996), (3843, 109520), (3885, 108336), (4107, 102480), (4144, 101565), (4270, 98568), (4392, 95830), (4440, 94794), (4514, 93240), (4662, 90280), (4880, 86247), (5040, 83509), (5124, 82140), (5180, 81252), (5328, 78995), (5476, 76860), (5490, 76664), (6216, 67710), (6405, 65712), (6660, 63196), (6771, 62160), (6832, 61605), (6845, 61488), (7320, 57498), (7686, 54760), (7770, 54168), (8214, 51240), (8540, 49284), (8784, 47915), (8880, 47397), (9028, 46620), (9324, 45140), (9583, 43920), (10248, 41070), (10360, 40626), (10952, 38430), (10980, 38332), (11285, 37296), (11655, 36112), (12321, 34160), (12432, 33855), (12810, 32856), (13320, 31598), (13542, 31080), (13690, 30744), (14640, 28749), (15372, 27380), (15540, 27084), (15799, 26640), (16428, 25620), (17080, 24642), (18056, 23310), (18648, 22570), (19166, 21960), (19215, 21904), (20313, 20720), (20496, 20535)]