406938480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1394196480

約数和(自身を除く): 987258000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 127, 130, 156, 158, 169, 195, 208, 237, 240, 254, 260, 312, 316, 338, 381, 390, 395, 474, 507, 508, 520, 624, 632, 635, 676, 762, 780, 790, 845, 948, 1014, 1016, 1027, 1040, 1185, 1264, 1270, 1352, 1524, 1560, 1580, 1651, 1690, 1896, 1905, 2028, 2032, 2054, 2370, 2535, 2540, 2704, 3048, 3081, 3120, 3160, 3302, 3380, 3792, 3810, 4056, 4108, 4740, 4953, 5070, 5080, 5135, 6096, 6162, 6320, 6604, 6760, 7620, 8112, 8216, 8255, 9480, 9906, 10033, 10140, 10160, 10270, 12324, 13208, 13351, 13520, 15240, 15405, 16432, 16510, 18960, 19812, 20066, 20280, 20540, 21463, 24648, 24765, 26416, 26702, 30099, 30480, 30810, 33020, 39624, 40053, 40132, 40560, 41080, 42926, 49296, 49530, 50165, 53404, 60198, 61620, 64389, 66040, 66755, 79248, 80106, 80264, 82160, 85852, 99060, 100330, 106808, 107315, 120396, 123240, 128778, 130429, 132080, 133510, 150495, 160212, 160528, 171704, 198120, 200265, 200660, 213616, 214630, 240792, 246480, 257556, 260858, 267020, 300990, 320424, 321945, 343408, 391287, 396240, 400530, 401320, 429260, 481584, 515112, 521716, 534040, 601980, 640848, 643890, 652145, 782574, 801060, 802640, 858520, 1030224, 1043432, 1068080, 1203960, 1287780, 1304290, 1565148, 1602120, 1695577, 1717040, 1956435, 2086864, 2407920, 2575560, 2608580, 3130296, 3204240, 3391154, 3912870, 5086731, 5151120, 5217160, 6260592, 6782308, 7825740, 8477885, 10173462, 10434320, 13564616, 15651480, 16955770, 20346924, 25433655, 27129232, 31302960, 33911540, 40693848, 50867310, 67823080, 81387696, 101734620, 135646160, 203469240, 406938480]

約数ペア:

[(1, 406938480), (2, 203469240), (3, 135646160), (4, 101734620), (5, 81387696), (6, 67823080), (8, 50867310), (10, 40693848), (12, 33911540), (13, 31302960), (15, 27129232), (16, 25433655), (20, 20346924), (24, 16955770), (26, 15651480), (30, 13564616), (39, 10434320), (40, 10173462), (48, 8477885), (52, 7825740), (60, 6782308), (65, 6260592), (78, 5217160), (79, 5151120), (80, 5086731), (104, 3912870), (120, 3391154), (127, 3204240), (130, 3130296), (156, 2608580), (158, 2575560), (169, 2407920), (195, 2086864), (208, 1956435), (237, 1717040), (240, 1695577), (254, 1602120), (260, 1565148), (312, 1304290), (316, 1287780), (338, 1203960), (381, 1068080), (390, 1043432), (395, 1030224), (474, 858520), (507, 802640), (508, 801060), (520, 782574), (624, 652145), (632, 643890), (635, 640848), (676, 601980), (762, 534040), (780, 521716), (790, 515112), (845, 481584), (948, 429260), (1014, 401320), (1016, 400530), (1027, 396240), (1040, 391287), (1185, 343408), (1264, 321945), (1270, 320424), (1352, 300990), (1524, 267020), (1560, 260858), (1580, 257556), (1651, 246480), (1690, 240792), (1896, 214630), (1905, 213616), (2028, 200660), (2032, 200265), (2054, 198120), (2370, 171704), (2535, 160528), (2540, 160212), (2704, 150495), (3048, 133510), (3081, 132080), (3120, 130429), (3160, 128778), (3302, 123240), (3380, 120396), (3792, 107315), (3810, 106808), (4056, 100330), (4108, 99060), (4740, 85852), (4953, 82160), (5070, 80264), (5080, 80106), (5135, 79248), (6096, 66755), (6162, 66040), (6320, 64389), (6604, 61620), (6760, 60198), (7620, 53404), (8112, 50165), (8216, 49530), (8255, 49296), (9480, 42926), (9906, 41080), (10033, 40560), (10140, 40132), (10160, 40053), (10270, 39624), (12324, 33020), (13208, 30810), (13351, 30480), (13520, 30099), (15240, 26702), (15405, 26416), (16432, 24765), (16510, 24648), (18960, 21463), (19812, 20540), (20066, 20280)]