238731000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 819486720

約数和(自身を除く): 580755720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 31, 34, 40, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 120, 124, 125, 136, 150, 151, 155, 170, 186, 200, 204, 248, 250, 255, 300, 302, 310, 340, 372, 375, 408, 425, 453, 465, 500, 510, 527, 600, 604, 620, 680, 744, 750, 755, 775, 850, 906, 930, 1000, 1020, 1054, 1208, 1240, 1275, 1500, 1510, 1550, 1581, 1700, 1812, 1860, 2040, 2108, 2125, 2265, 2325, 2550, 2567, 2635, 3000, 3020, 3100, 3162, 3400, 3624, 3720, 3775, 3875, 4216, 4250, 4530, 4650, 4681, 5100, 5134, 5270, 6040, 6200, 6324, 6375, 7550, 7701, 7750, 7905, 8500, 9060, 9300, 9362, 10200, 10268, 10540, 11325, 11625, 12648, 12750, 12835, 13175, 14043, 15100, 15402, 15500, 15810, 17000, 18120, 18600, 18724, 18875, 20536, 21080, 22650, 23250, 23405, 25500, 25670, 26350, 28086, 30200, 30804, 31000, 31620, 37448, 37750, 38505, 39525, 45300, 46500, 46810, 51000, 51340, 52700, 56172, 56625, 61608, 63240, 64175, 65875, 70215, 75500, 77010, 79050, 79577, 90600, 93000, 93620, 102680, 105400, 112344, 113250, 117025, 128350, 131750, 140430, 151000, 154020, 158100, 159154, 187240, 192525, 197625, 226500, 234050, 238731, 256700, 263500, 280860, 308040, 316200, 318308, 320875, 351075, 385050, 395250, 397885, 453000, 468100, 477462, 513400, 527000, 561720, 585125, 636616, 641750, 702150, 770100, 790500, 795770, 936200, 954924, 962625, 1170250, 1193655, 1283500, 1404300, 1540200, 1581000, 1591540, 1755375, 1909848, 1925250, 1989425, 2340500, 2387310, 2567000, 2808600, 3183080, 3510750, 3850500, 3978850, 4681000, 4774620, 5968275, 7021500, 7701000, 7957700, 9549240, 9947125, 11936550, 14043000, 15915400, 19894250, 23873100, 29841375, 39788500, 47746200, 59682750, 79577000, 119365500, 238731000]

約数ペア:

[(1, 238731000), (2, 119365500), (3, 79577000), (4, 59682750), (5, 47746200), (6, 39788500), (8, 29841375), (10, 23873100), (12, 19894250), (15, 15915400), (17, 14043000), (20, 11936550), (24, 9947125), (25, 9549240), (30, 7957700), (31, 7701000), (34, 7021500), (40, 5968275), (50, 4774620), (51, 4681000), (60, 3978850), (62, 3850500), (68, 3510750), (75, 3183080), (85, 2808600), (93, 2567000), (100, 2387310), (102, 2340500), (120, 1989425), (124, 1925250), (125, 1909848), (136, 1755375), (150, 1591540), (151, 1581000), (155, 1540200), (170, 1404300), (186, 1283500), (200, 1193655), (204, 1170250), (248, 962625), (250, 954924), (255, 936200), (300, 795770), (302, 790500), (310, 770100), (340, 702150), (372, 641750), (375, 636616), (408, 585125), (425, 561720), (453, 527000), (465, 513400), (500, 477462), (510, 468100), (527, 453000), (600, 397885), (604, 395250), (620, 385050), (680, 351075), (744, 320875), (750, 318308), (755, 316200), (775, 308040), (850, 280860), (906, 263500), (930, 256700), (1000, 238731), (1020, 234050), (1054, 226500), (1208, 197625), (1240, 192525), (1275, 187240), (1500, 159154), (1510, 158100), (1550, 154020), (1581, 151000), (1700, 140430), (1812, 131750), (1860, 128350), (2040, 117025), (2108, 113250), (2125, 112344), (2265, 105400), (2325, 102680), (2550, 93620), (2567, 93000), (2635, 90600), (3000, 79577), (3020, 79050), (3100, 77010), (3162, 75500), (3400, 70215), (3624, 65875), (3720, 64175), (3775, 63240), (3875, 61608), (4216, 56625), (4250, 56172), (4530, 52700), (4650, 51340), (4681, 51000), (5100, 46810), (5134, 46500), (5270, 45300), (6040, 39525), (6200, 38505), (6324, 37750), (6375, 37448), (7550, 31620), (7701, 31000), (7750, 30804), (7905, 30200), (8500, 28086), (9060, 26350), (9300, 25670), (9362, 25500), (10200, 23405), (10268, 23250), (10540, 22650), (11325, 21080), (11625, 20536), (12648, 18875), (12750, 18724), (12835, 18600), (13175, 18120), (14043, 17000), (15100, 15810), (15402, 15500)]