240642000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:519

約数の個数: 240

約数和(自身を含む): 871350480

約数和(自身を除く): 630708480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 100, 116, 120, 125, 144, 145, 150, 174, 180, 200, 225, 232, 240, 250, 261, 290, 300, 348, 360, 375, 400, 435, 450, 461, 464, 500, 522, 580, 600, 696, 720, 725, 750, 870, 900, 922, 1000, 1044, 1125, 1160, 1200, 1305, 1383, 1392, 1450, 1500, 1740, 1800, 1844, 2000, 2088, 2175, 2250, 2305, 2320, 2610, 2766, 2900, 3000, 3480, 3600, 3625, 3688, 4149, 4176, 4350, 4500, 4610, 5220, 5532, 5800, 6000, 6525, 6915, 6960, 7250, 7376, 8298, 8700, 9000, 9220, 10440, 10875, 11064, 11525, 11600, 13050, 13369, 13830, 14500, 16596, 17400, 18000, 18440, 20745, 20880, 21750, 22128, 23050, 26100, 26738, 27660, 29000, 32625, 33192, 34575, 34800, 36880, 40107, 41490, 43500, 46100, 52200, 53476, 55320, 57625, 58000, 65250, 66384, 66845, 69150, 80214, 82980, 87000, 92200, 103725, 104400, 106952, 110640, 115250, 120321, 130500, 133690, 138300, 160428, 165960, 172875, 174000, 184400, 200535, 207450, 213904, 230500, 240642, 261000, 267380, 276600, 320856, 331920, 334225, 345750, 401070, 414900, 461000, 481284, 518625, 522000, 534760, 553200, 601605, 641712, 668450, 691500, 802140, 829800, 922000, 962568, 1002675, 1037250, 1069520, 1203210, 1336900, 1383000, 1604280, 1659600, 1671125, 1925136, 2005350, 2074500, 2406420, 2673800, 2766000, 3008025, 3208560, 3342250, 4010700, 4149000, 4812840, 5013375, 5347600, 6016050, 6684500, 8021400, 8298000, 9625680, 10026750, 12032100, 13369000, 15040125, 16042800, 20053500, 24064200, 26738000, 30080250, 40107000, 48128400, 60160500, 80214000, 120321000, 240642000]

約数ペア:

[(1, 240642000), (2, 120321000), (3, 80214000), (4, 60160500), (5, 48128400), (6, 40107000), (8, 30080250), (9, 26738000), (10, 24064200), (12, 20053500), (15, 16042800), (16, 15040125), (18, 13369000), (20, 12032100), (24, 10026750), (25, 9625680), (29, 8298000), (30, 8021400), (36, 6684500), (40, 6016050), (45, 5347600), (48, 5013375), (50, 4812840), (58, 4149000), (60, 4010700), (72, 3342250), (75, 3208560), (80, 3008025), (87, 2766000), (90, 2673800), (100, 2406420), (116, 2074500), (120, 2005350), (125, 1925136), (144, 1671125), (145, 1659600), (150, 1604280), (174, 1383000), (180, 1336900), (200, 1203210), (225, 1069520), (232, 1037250), (240, 1002675), (250, 962568), (261, 922000), (290, 829800), (300, 802140), (348, 691500), (360, 668450), (375, 641712), (400, 601605), (435, 553200), (450, 534760), (461, 522000), (464, 518625), (500, 481284), (522, 461000), (580, 414900), (600, 401070), (696, 345750), (720, 334225), (725, 331920), (750, 320856), (870, 276600), (900, 267380), (922, 261000), (1000, 240642), (1044, 230500), (1125, 213904), (1160, 207450), (1200, 200535), (1305, 184400), (1383, 174000), (1392, 172875), (1450, 165960), (1500, 160428), (1740, 138300), (1800, 133690), (1844, 130500), (2000, 120321), (2088, 115250), (2175, 110640), (2250, 106952), (2305, 104400), (2320, 103725), (2610, 92200), (2766, 87000), (2900, 82980), (3000, 80214), (3480, 69150), (3600, 66845), (3625, 66384), (3688, 65250), (4149, 58000), (4176, 57625), (4350, 55320), (4500, 53476), (4610, 52200), (5220, 46100), (5532, 43500), (5800, 41490), (6000, 40107), (6525, 36880), (6915, 34800), (6960, 34575), (7250, 33192), (7376, 32625), (8298, 29000), (8700, 27660), (9000, 26738), (9220, 26100), (10440, 23050), (10875, 22128), (11064, 21750), (11525, 20880), (11600, 20745), (13050, 18440), (13369, 18000), (13830, 17400), (14500, 16596)]