490403160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3920

約数の個数: 192

約数和(自身を含む): 1780440480

約数和(自身を除く): 1290037320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2808, 3159, 3240, 3510, 3881, 4212, 4680, 4860, 5265, 6318, 7020, 7762, 8424, 9720, 10530, 11643, 12636, 14040, 15524, 15795, 19405, 21060, 23286, 25272, 31048, 31590, 34929, 38810, 42120, 46572, 50453, 58215, 63180, 69858, 77620, 93144, 100906, 104787, 116430, 126360, 139716, 151359, 155240, 174645, 201812, 209574, 232860, 252265, 279432, 302718, 314361, 349290, 403624, 419148, 454077, 465720, 504530, 523935, 605436, 628722, 698580, 756795, 838296, 908154, 943083, 1009060, 1047870, 1210872, 1257444, 1362231, 1397160, 1513590, 1571805, 1816308, 1886166, 2018120, 2095740, 2270385, 2514888, 2724462, 3027180, 3143610, 3632616, 3772332, 4086693, 4191480, 4540770, 4715415, 5448924, 6054360, 6287220, 6811155, 7544664, 8173386, 9081540, 9430830, 10897848, 12260079, 12574440, 13622310, 16346772, 18163080, 18861660, 20433465, 24520158, 27244620, 32693544, 37723320, 40866930, 49040316, 54489240, 61300395, 81733860, 98080632, 122600790, 163467720, 245201580, 490403160]

約数ペア:

[(1, 490403160), (2, 245201580), (3, 163467720), (4, 122600790), (5, 98080632), (6, 81733860), (8, 61300395), (9, 54489240), (10, 49040316), (12, 40866930), (13, 37723320), (15, 32693544), (18, 27244620), (20, 24520158), (24, 20433465), (26, 18861660), (27, 18163080), (30, 16346772), (36, 13622310), (39, 12574440), (40, 12260079), (45, 10897848), (52, 9430830), (54, 9081540), (60, 8173386), (65, 7544664), (72, 6811155), (78, 6287220), (81, 6054360), (90, 5448924), (104, 4715415), (108, 4540770), (117, 4191480), (120, 4086693), (130, 3772332), (135, 3632616), (156, 3143610), (162, 3027180), (180, 2724462), (195, 2514888), (216, 2270385), (234, 2095740), (243, 2018120), (260, 1886166), (270, 1816308), (312, 1571805), (324, 1513590), (351, 1397160), (360, 1362231), (390, 1257444), (405, 1210872), (468, 1047870), (486, 1009060), (520, 943083), (540, 908154), (585, 838296), (648, 756795), (702, 698580), (780, 628722), (810, 605436), (936, 523935), (972, 504530), (1053, 465720), (1080, 454077), (1170, 419148), (1215, 403624), (1404, 349290), (1560, 314361), (1620, 302718), (1755, 279432), (1944, 252265), (2106, 232860), (2340, 209574), (2430, 201812), (2808, 174645), (3159, 155240), (3240, 151359), (3510, 139716), (3881, 126360), (4212, 116430), (4680, 104787), (4860, 100906), (5265, 93144), (6318, 77620), (7020, 69858), (7762, 63180), (8424, 58215), (9720, 50453), (10530, 46572), (11643, 42120), (12636, 38810), (14040, 34929), (15524, 31590), (15795, 31048), (19405, 25272), (21060, 23286)]