287866320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1056515712

約数和(自身を除く): 768649392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 61, 70, 80, 84, 105, 106, 112, 120, 122, 140, 159, 168, 183, 210, 212, 240, 244, 265, 280, 305, 318, 336, 366, 371, 420, 424, 427, 488, 530, 560, 610, 636, 732, 742, 795, 840, 848, 854, 915, 976, 1060, 1113, 1220, 1272, 1281, 1464, 1484, 1590, 1680, 1708, 1830, 1855, 2120, 2135, 2226, 2440, 2544, 2562, 2809, 2928, 2968, 3180, 3233, 3416, 3660, 3710, 4240, 4270, 4452, 4880, 5124, 5565, 5618, 5936, 6360, 6405, 6466, 6832, 7320, 7420, 8427, 8540, 8904, 9699, 10248, 11130, 11236, 12720, 12810, 12932, 14045, 14640, 14840, 16165, 16854, 17080, 17808, 19398, 19663, 20496, 22260, 22472, 22631, 25620, 25864, 28090, 29680, 32330, 33708, 34160, 38796, 39326, 42135, 44520, 44944, 45262, 48495, 51240, 51728, 56180, 58989, 64660, 67416, 67893, 77592, 78652, 84270, 89040, 90524, 96990, 98315, 102480, 112360, 113155, 117978, 129320, 134832, 135786, 155184, 157304, 168540, 171349, 181048, 193980, 196630, 224720, 226310, 235956, 258640, 271572, 294945, 314608, 337080, 339465, 342698, 362096, 387960, 393260, 452620, 471912, 514047, 543144, 589890, 674160, 678930, 685396, 775920, 786520, 856745, 905240, 943824, 1028094, 1086288, 1179780, 1199443, 1357860, 1370792, 1573040, 1713490, 1810480, 2056188, 2359560, 2398886, 2570235, 2715720, 2741584, 3426980, 3598329, 4112376, 4719120, 4797772, 5140470, 5431440, 5997215, 6853960, 7196658, 8224752, 9595544, 10280940, 11994430, 13707920, 14393316, 17991645, 19191088, 20561880, 23988860, 28786632, 35983290, 41123760, 47977720, 57573264, 71966580, 95955440, 143933160, 287866320]

約数ペア:

[(1, 287866320), (2, 143933160), (3, 95955440), (4, 71966580), (5, 57573264), (6, 47977720), (7, 41123760), (8, 35983290), (10, 28786632), (12, 23988860), (14, 20561880), (15, 19191088), (16, 17991645), (20, 14393316), (21, 13707920), (24, 11994430), (28, 10280940), (30, 9595544), (35, 8224752), (40, 7196658), (42, 6853960), (48, 5997215), (53, 5431440), (56, 5140470), (60, 4797772), (61, 4719120), (70, 4112376), (80, 3598329), (84, 3426980), (105, 2741584), (106, 2715720), (112, 2570235), (120, 2398886), (122, 2359560), (140, 2056188), (159, 1810480), (168, 1713490), (183, 1573040), (210, 1370792), (212, 1357860), (240, 1199443), (244, 1179780), (265, 1086288), (280, 1028094), (305, 943824), (318, 905240), (336, 856745), (366, 786520), (371, 775920), (420, 685396), (424, 678930), (427, 674160), (488, 589890), (530, 543144), (560, 514047), (610, 471912), (636, 452620), (732, 393260), (742, 387960), (795, 362096), (840, 342698), (848, 339465), (854, 337080), (915, 314608), (976, 294945), (1060, 271572), (1113, 258640), (1220, 235956), (1272, 226310), (1281, 224720), (1464, 196630), (1484, 193980), (1590, 181048), (1680, 171349), (1708, 168540), (1830, 157304), (1855, 155184), (2120, 135786), (2135, 134832), (2226, 129320), (2440, 117978), (2544, 113155), (2562, 112360), (2809, 102480), (2928, 98315), (2968, 96990), (3180, 90524), (3233, 89040), (3416, 84270), (3660, 78652), (3710, 77592), (4240, 67893), (4270, 67416), (4452, 64660), (4880, 58989), (5124, 56180), (5565, 51728), (5618, 51240), (5936, 48495), (6360, 45262), (6405, 44944), (6466, 44520), (6832, 42135), (7320, 39326), (7420, 38796), (8427, 34160), (8540, 33708), (8904, 32330), (9699, 29680), (10248, 28090), (11130, 25864), (11236, 25620), (12720, 22631), (12810, 22472), (12932, 22260), (14045, 20496), (14640, 19663), (14840, 19398), (16165, 17808), (16854, 17080)]