123347760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 402831360

約数和(自身を除く): 279483600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 80, 93, 118, 120, 124, 155, 177, 186, 236, 240, 248, 281, 295, 310, 354, 372, 465, 472, 496, 562, 590, 620, 708, 744, 843, 885, 930, 944, 1124, 1180, 1240, 1405, 1416, 1488, 1686, 1770, 1829, 1860, 2248, 2360, 2480, 2810, 2832, 3372, 3540, 3658, 3720, 4215, 4496, 4720, 5487, 5620, 6744, 7080, 7316, 7440, 8430, 8711, 9145, 10974, 11240, 13488, 14160, 14632, 16579, 16860, 17422, 18290, 21948, 22480, 26133, 27435, 29264, 33158, 33720, 34844, 36580, 43555, 43896, 49737, 52266, 54870, 66316, 67440, 69688, 73160, 82895, 87110, 87792, 99474, 104532, 109740, 130665, 132632, 139376, 146320, 165790, 174220, 198948, 209064, 219480, 248685, 261330, 265264, 331580, 348440, 397896, 418128, 438960, 497370, 513949, 522660, 663160, 696880, 795792, 994740, 1027898, 1045320, 1326320, 1541847, 1989480, 2055796, 2090640, 2569745, 3083694, 3978960, 4111592, 5139490, 6167388, 7709235, 8223184, 10278980, 12334776, 15418470, 20557960, 24669552, 30836940, 41115920, 61673880, 123347760]

約数ペア:

[(1, 123347760), (2, 61673880), (3, 41115920), (4, 30836940), (5, 24669552), (6, 20557960), (8, 15418470), (10, 12334776), (12, 10278980), (15, 8223184), (16, 7709235), (20, 6167388), (24, 5139490), (30, 4111592), (31, 3978960), (40, 3083694), (48, 2569745), (59, 2090640), (60, 2055796), (62, 1989480), (80, 1541847), (93, 1326320), (118, 1045320), (120, 1027898), (124, 994740), (155, 795792), (177, 696880), (186, 663160), (236, 522660), (240, 513949), (248, 497370), (281, 438960), (295, 418128), (310, 397896), (354, 348440), (372, 331580), (465, 265264), (472, 261330), (496, 248685), (562, 219480), (590, 209064), (620, 198948), (708, 174220), (744, 165790), (843, 146320), (885, 139376), (930, 132632), (944, 130665), (1124, 109740), (1180, 104532), (1240, 99474), (1405, 87792), (1416, 87110), (1488, 82895), (1686, 73160), (1770, 69688), (1829, 67440), (1860, 66316), (2248, 54870), (2360, 52266), (2480, 49737), (2810, 43896), (2832, 43555), (3372, 36580), (3540, 34844), (3658, 33720), (3720, 33158), (4215, 29264), (4496, 27435), (4720, 26133), (5487, 22480), (5620, 21948), (6744, 18290), (7080, 17422), (7316, 16860), (7440, 16579), (8430, 14632), (8711, 14160), (9145, 13488), (10974, 11240)]