487740240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 1784135808

約数和(自身を除く): 1296395568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 107, 117, 120, 130, 144, 156, 180, 195, 208, 214, 234, 240, 260, 312, 321, 360, 390, 428, 468, 487, 520, 535, 585, 624, 642, 720, 780, 856, 936, 963, 974, 1040, 1070, 1170, 1284, 1391, 1461, 1560, 1605, 1712, 1872, 1926, 1948, 2140, 2340, 2435, 2568, 2782, 2922, 3120, 3210, 3852, 3896, 4173, 4280, 4383, 4680, 4815, 4870, 5136, 5564, 5844, 6331, 6420, 6955, 7305, 7704, 7792, 8346, 8560, 8766, 9360, 9630, 9740, 11128, 11688, 12519, 12662, 12840, 13910, 14610, 15408, 16692, 17532, 18993, 19260, 19480, 20865, 21915, 22256, 23376, 25038, 25324, 25680, 27820, 29220, 31655, 33384, 35064, 37986, 38520, 38960, 41730, 43830, 50076, 50648, 52109, 55640, 56979, 58440, 62595, 63310, 66768, 70128, 75972, 77040, 83460, 87660, 94965, 100152, 101296, 104218, 111280, 113958, 116880, 125190, 126620, 151944, 156327, 166920, 175320, 189930, 200304, 208436, 227916, 250380, 253240, 260545, 284895, 303888, 312654, 333840, 350640, 379860, 416872, 455832, 468981, 500760, 506480, 521090, 569790, 625308, 677417, 759720, 781635, 833744, 911664, 937962, 1001520, 1042180, 1139580, 1250616, 1354834, 1519440, 1563270, 1875924, 2032251, 2084360, 2279160, 2344905, 2501232, 2709668, 3126540, 3387085, 3751848, 4064502, 4168720, 4558320, 4689810, 5419336, 6096753, 6253080, 6774170, 7503696, 8129004, 9379620, 10161255, 10838672, 12193506, 12506160, 13548340, 16258008, 18759240, 20322510, 24387012, 27096680, 30483765, 32516016, 37518480, 40645020, 48774024, 54193360, 60967530, 81290040, 97548048, 121935060, 162580080, 243870120, 487740240]

約数ペア:

[(1, 487740240), (2, 243870120), (3, 162580080), (4, 121935060), (5, 97548048), (6, 81290040), (8, 60967530), (9, 54193360), (10, 48774024), (12, 40645020), (13, 37518480), (15, 32516016), (16, 30483765), (18, 27096680), (20, 24387012), (24, 20322510), (26, 18759240), (30, 16258008), (36, 13548340), (39, 12506160), (40, 12193506), (45, 10838672), (48, 10161255), (52, 9379620), (60, 8129004), (65, 7503696), (72, 6774170), (78, 6253080), (80, 6096753), (90, 5419336), (104, 4689810), (107, 4558320), (117, 4168720), (120, 4064502), (130, 3751848), (144, 3387085), (156, 3126540), (180, 2709668), (195, 2501232), (208, 2344905), (214, 2279160), (234, 2084360), (240, 2032251), (260, 1875924), (312, 1563270), (321, 1519440), (360, 1354834), (390, 1250616), (428, 1139580), (468, 1042180), (487, 1001520), (520, 937962), (535, 911664), (585, 833744), (624, 781635), (642, 759720), (720, 677417), (780, 625308), (856, 569790), (936, 521090), (963, 506480), (974, 500760), (1040, 468981), (1070, 455832), (1170, 416872), (1284, 379860), (1391, 350640), (1461, 333840), (1560, 312654), (1605, 303888), (1712, 284895), (1872, 260545), (1926, 253240), (1948, 250380), (2140, 227916), (2340, 208436), (2435, 200304), (2568, 189930), (2782, 175320), (2922, 166920), (3120, 156327), (3210, 151944), (3852, 126620), (3896, 125190), (4173, 116880), (4280, 113958), (4383, 111280), (4680, 104218), (4815, 101296), (4870, 100152), (5136, 94965), (5564, 87660), (5844, 83460), (6331, 77040), (6420, 75972), (6955, 70128), (7305, 66768), (7704, 63310), (7792, 62595), (8346, 58440), (8560, 56979), (8766, 55640), (9360, 52109), (9630, 50648), (9740, 50076), (11128, 43830), (11688, 41730), (12519, 38960), (12662, 38520), (12840, 37986), (13910, 35064), (14610, 33384), (15408, 31655), (16692, 29220), (17532, 27820), (18993, 25680), (19260, 25324), (19480, 25038), (20865, 23376), (21915, 22256)]