415155720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 1492992000

約数和(自身を除く): 1077836280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 107, 120, 124, 140, 149, 155, 168, 186, 210, 214, 217, 248, 280, 298, 310, 321, 372, 420, 428, 434, 447, 465, 535, 596, 620, 642, 651, 744, 745, 749, 840, 856, 868, 894, 930, 1043, 1070, 1085, 1192, 1240, 1284, 1302, 1490, 1498, 1605, 1736, 1788, 1860, 2086, 2140, 2170, 2235, 2247, 2568, 2604, 2980, 2996, 3129, 3210, 3255, 3317, 3576, 3720, 3745, 4172, 4280, 4340, 4470, 4494, 4619, 5208, 5215, 5960, 5992, 6258, 6420, 6510, 6634, 7490, 8344, 8680, 8940, 8988, 9238, 9951, 10430, 11235, 12516, 12840, 13020, 13268, 13857, 14980, 15645, 15943, 16585, 17880, 17976, 18476, 19902, 20860, 22470, 23095, 23219, 25032, 26040, 26536, 27714, 29960, 31290, 31886, 32333, 33170, 36952, 39804, 41720, 44940, 46190, 46438, 47829, 49755, 55428, 62580, 63772, 64666, 66340, 69285, 69657, 79608, 79715, 89880, 92380, 92876, 95658, 96999, 99510, 110856, 111601, 116095, 125160, 127544, 129332, 132680, 138570, 139314, 159430, 161665, 184760, 185752, 191316, 193998, 199020, 223202, 232190, 239145, 258664, 277140, 278628, 318860, 323330, 334803, 348285, 382632, 387996, 398040, 446404, 464380, 478290, 484995, 494233, 554280, 557256, 558005, 637720, 646660, 669606, 696570, 775992, 892808, 928760, 956580, 969990, 988466, 1116010, 1293320, 1339212, 1393140, 1482699, 1674015, 1913160, 1939980, 1976932, 2232020, 2471165, 2678424, 2786280, 2965398, 3348030, 3459631, 3879960, 3953864, 4464040, 4942330, 5930796, 6696060, 6919262, 7413495, 9884660, 10378893, 11861592, 13392120, 13838524, 14826990, 17298155, 19769320, 20757786, 27677048, 29653980, 34596310, 41515572, 51894465, 59307960, 69192620, 83031144, 103788930, 138385240, 207577860, 415155720]

約数ペア:

[(1, 415155720), (2, 207577860), (3, 138385240), (4, 103788930), (5, 83031144), (6, 69192620), (7, 59307960), (8, 51894465), (10, 41515572), (12, 34596310), (14, 29653980), (15, 27677048), (20, 20757786), (21, 19769320), (24, 17298155), (28, 14826990), (30, 13838524), (31, 13392120), (35, 11861592), (40, 10378893), (42, 9884660), (56, 7413495), (60, 6919262), (62, 6696060), (70, 5930796), (84, 4942330), (93, 4464040), (105, 3953864), (107, 3879960), (120, 3459631), (124, 3348030), (140, 2965398), (149, 2786280), (155, 2678424), (168, 2471165), (186, 2232020), (210, 1976932), (214, 1939980), (217, 1913160), (248, 1674015), (280, 1482699), (298, 1393140), (310, 1339212), (321, 1293320), (372, 1116010), (420, 988466), (428, 969990), (434, 956580), (447, 928760), (465, 892808), (535, 775992), (596, 696570), (620, 669606), (642, 646660), (651, 637720), (744, 558005), (745, 557256), (749, 554280), (840, 494233), (856, 484995), (868, 478290), (894, 464380), (930, 446404), (1043, 398040), (1070, 387996), (1085, 382632), (1192, 348285), (1240, 334803), (1284, 323330), (1302, 318860), (1490, 278628), (1498, 277140), (1605, 258664), (1736, 239145), (1788, 232190), (1860, 223202), (2086, 199020), (2140, 193998), (2170, 191316), (2235, 185752), (2247, 184760), (2568, 161665), (2604, 159430), (2980, 139314), (2996, 138570), (3129, 132680), (3210, 129332), (3255, 127544), (3317, 125160), (3576, 116095), (3720, 111601), (3745, 110856), (4172, 99510), (4280, 96999), (4340, 95658), (4470, 92876), (4494, 92380), (4619, 89880), (5208, 79715), (5215, 79608), (5960, 69657), (5992, 69285), (6258, 66340), (6420, 64666), (6510, 63772), (6634, 62580), (7490, 55428), (8344, 49755), (8680, 47829), (8940, 46438), (8988, 46190), (9238, 44940), (9951, 41720), (10430, 39804), (11235, 36952), (12516, 33170), (12840, 32333), (13020, 31886), (13268, 31290), (13857, 29960), (14980, 27714), (15645, 26536), (15943, 26040), (16585, 25032), (17880, 23219), (17976, 23095), (18476, 22470), (19902, 20860)]