918146320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 240

約数和(自身を含む): 2742949440

約数和(自身を除く): 1824803120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 80, 86, 91, 98, 104, 112, 130, 140, 172, 182, 196, 208, 215, 245, 260, 280, 301, 344, 364, 392, 419, 430, 455, 490, 520, 559, 560, 602, 637, 688, 728, 784, 838, 860, 910, 980, 1040, 1118, 1204, 1274, 1456, 1505, 1676, 1720, 1820, 1960, 2095, 2107, 2236, 2408, 2548, 2795, 2933, 3010, 3185, 3352, 3440, 3640, 3913, 3920, 4190, 4214, 4472, 4816, 5096, 5447, 5590, 5866, 6020, 6370, 6704, 7280, 7826, 8380, 8428, 8944, 10192, 10535, 10894, 11180, 11732, 12040, 12740, 14665, 15652, 16760, 16856, 18017, 19565, 20531, 21070, 21788, 22360, 23464, 24080, 25480, 27235, 27391, 29330, 31304, 33520, 33712, 36034, 38129, 39130, 41062, 42140, 43576, 44720, 46928, 50960, 54470, 54782, 58660, 62608, 72068, 76258, 78260, 82124, 84280, 87152, 90085, 102655, 108940, 109564, 117320, 126119, 136955, 144136, 152516, 156520, 164248, 168560, 180170, 190645, 205310, 217880, 219128, 234221, 234640, 252238, 266903, 273910, 288272, 305032, 313040, 328496, 360340, 381290, 410620, 435760, 438256, 468442, 504476, 533806, 547820, 610064, 630595, 720680, 762580, 821240, 882833, 936884, 1008952, 1067612, 1095640, 1171105, 1261190, 1334515, 1441360, 1525160, 1639547, 1642480, 1765666, 1873768, 2017904, 2135224, 2191280, 2342210, 2522380, 2669030, 3050320, 3279094, 3531332, 3747536, 4270448, 4414165, 4684420, 5044760, 5338060, 6558188, 7062664, 8197735, 8828330, 9368840, 10089520, 10676120, 11476829, 13116376, 14125328, 16395470, 17656660, 18737680, 21352240, 22953658, 26232752, 32790940, 35313320, 45907316, 57384145, 65581880, 70626640, 91814632, 114768290, 131163760, 183629264, 229536580, 459073160, 918146320]

約数ペア:

[(1, 918146320), (2, 459073160), (4, 229536580), (5, 183629264), (7, 131163760), (8, 114768290), (10, 91814632), (13, 70626640), (14, 65581880), (16, 57384145), (20, 45907316), (26, 35313320), (28, 32790940), (35, 26232752), (40, 22953658), (43, 21352240), (49, 18737680), (52, 17656660), (56, 16395470), (65, 14125328), (70, 13116376), (80, 11476829), (86, 10676120), (91, 10089520), (98, 9368840), (104, 8828330), (112, 8197735), (130, 7062664), (140, 6558188), (172, 5338060), (182, 5044760), (196, 4684420), (208, 4414165), (215, 4270448), (245, 3747536), (260, 3531332), (280, 3279094), (301, 3050320), (344, 2669030), (364, 2522380), (392, 2342210), (419, 2191280), (430, 2135224), (455, 2017904), (490, 1873768), (520, 1765666), (559, 1642480), (560, 1639547), (602, 1525160), (637, 1441360), (688, 1334515), (728, 1261190), (784, 1171105), (838, 1095640), (860, 1067612), (910, 1008952), (980, 936884), (1040, 882833), (1118, 821240), (1204, 762580), (1274, 720680), (1456, 630595), (1505, 610064), (1676, 547820), (1720, 533806), (1820, 504476), (1960, 468442), (2095, 438256), (2107, 435760), (2236, 410620), (2408, 381290), (2548, 360340), (2795, 328496), (2933, 313040), (3010, 305032), (3185, 288272), (3352, 273910), (3440, 266903), (3640, 252238), (3913, 234640), (3920, 234221), (4190, 219128), (4214, 217880), (4472, 205310), (4816, 190645), (5096, 180170), (5447, 168560), (5590, 164248), (5866, 156520), (6020, 152516), (6370, 144136), (6704, 136955), (7280, 126119), (7826, 117320), (8380, 109564), (8428, 108940), (8944, 102655), (10192, 90085), (10535, 87152), (10894, 84280), (11180, 82124), (11732, 78260), (12040, 76258), (12740, 72068), (14665, 62608), (15652, 58660), (16760, 54782), (16856, 54470), (18017, 50960), (19565, 46928), (20531, 44720), (21070, 43576), (21788, 42140), (22360, 41062), (23464, 39130), (24080, 38129), (25480, 36034), (27235, 33712), (27391, 33520), (29330, 31304)]