290325000

素因数分解:

$2^3\times 3^1\times 5^5\times 7^2\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 1068681600

約数和(自身を除く): 778356600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 79, 84, 98, 100, 105, 120, 125, 140, 147, 150, 158, 168, 175, 196, 200, 210, 237, 245, 250, 280, 294, 300, 316, 350, 375, 392, 395, 420, 474, 490, 500, 525, 553, 588, 600, 625, 632, 700, 735, 750, 790, 840, 875, 948, 980, 1000, 1050, 1106, 1176, 1185, 1225, 1250, 1400, 1470, 1500, 1580, 1659, 1750, 1875, 1896, 1960, 1975, 2100, 2212, 2370, 2450, 2500, 2625, 2765, 2940, 3000, 3125, 3160, 3318, 3500, 3675, 3750, 3871, 3950, 4200, 4375, 4424, 4740, 4900, 5000, 5250, 5530, 5880, 5925, 6125, 6250, 6636, 7000, 7350, 7500, 7742, 7900, 8295, 8750, 9375, 9480, 9800, 9875, 10500, 11060, 11613, 11850, 12250, 12500, 13125, 13272, 13825, 14700, 15000, 15484, 15800, 16590, 17500, 18375, 18750, 19355, 19750, 21000, 21875, 22120, 23226, 23700, 24500, 25000, 26250, 27650, 29400, 29625, 30625, 30968, 33180, 35000, 36750, 37500, 38710, 39500, 41475, 43750, 46452, 47400, 49000, 49375, 52500, 55300, 58065, 59250, 61250, 65625, 66360, 69125, 73500, 75000, 77420, 79000, 82950, 87500, 91875, 92904, 96775, 98750, 105000, 110600, 116130, 118500, 122500, 131250, 138250, 147000, 148125, 153125, 154840, 165900, 175000, 183750, 193550, 197500, 207375, 232260, 237000, 245000, 246875, 262500, 276500, 290325, 296250, 306250, 331800, 345625, 367500, 387100, 395000, 414750, 459375, 464520, 483875, 493750, 525000, 553000, 580650, 592500, 612500, 691250, 735000, 740625, 774200, 829500, 918750, 967750, 987500, 1036875, 1161300, 1185000, 1225000, 1382500, 1451625, 1481250, 1659000, 1728125, 1837500, 1935500, 1975000, 2073750, 2322600, 2419375, 2765000, 2903250, 2962500, 3456250, 3675000, 3871000, 4147500, 4838750, 5184375, 5806500, 5925000, 6912500, 7258125, 8295000, 9677500, 10368750, 11613000, 12096875, 13825000, 14516250, 19355000, 20737500, 24193750, 29032500, 36290625, 41475000, 48387500, 58065000, 72581250, 96775000, 145162500, 290325000]

約数ペア:

[(1, 290325000), (2, 145162500), (3, 96775000), (4, 72581250), (5, 58065000), (6, 48387500), (7, 41475000), (8, 36290625), (10, 29032500), (12, 24193750), (14, 20737500), (15, 19355000), (20, 14516250), (21, 13825000), (24, 12096875), (25, 11613000), (28, 10368750), (30, 9677500), (35, 8295000), (40, 7258125), (42, 6912500), (49, 5925000), (50, 5806500), (56, 5184375), (60, 4838750), (70, 4147500), (75, 3871000), (79, 3675000), (84, 3456250), (98, 2962500), (100, 2903250), (105, 2765000), (120, 2419375), (125, 2322600), (140, 2073750), (147, 1975000), (150, 1935500), (158, 1837500), (168, 1728125), (175, 1659000), (196, 1481250), (200, 1451625), (210, 1382500), (237, 1225000), (245, 1185000), (250, 1161300), (280, 1036875), (294, 987500), (300, 967750), (316, 918750), (350, 829500), (375, 774200), (392, 740625), (395, 735000), (420, 691250), (474, 612500), (490, 592500), (500, 580650), (525, 553000), (553, 525000), (588, 493750), (600, 483875), (625, 464520), (632, 459375), (700, 414750), (735, 395000), (750, 387100), (790, 367500), (840, 345625), (875, 331800), (948, 306250), (980, 296250), (1000, 290325), (1050, 276500), (1106, 262500), (1176, 246875), (1185, 245000), (1225, 237000), (1250, 232260), (1400, 207375), (1470, 197500), (1500, 193550), (1580, 183750), (1659, 175000), (1750, 165900), (1875, 154840), (1896, 153125), (1960, 148125), (1975, 147000), (2100, 138250), (2212, 131250), (2370, 122500), (2450, 118500), (2500, 116130), (2625, 110600), (2765, 105000), (2940, 98750), (3000, 96775), (3125, 92904), (3160, 91875), (3318, 87500), (3500, 82950), (3675, 79000), (3750, 77420), (3871, 75000), (3950, 73500), (4200, 69125), (4375, 66360), (4424, 65625), (4740, 61250), (4900, 59250), (5000, 58065), (5250, 55300), (5530, 52500), (5880, 49375), (5925, 49000), (6125, 47400), (6250, 46452), (6636, 43750), (7000, 41475), (7350, 39500), (7500, 38710), (7742, 37500), (7900, 36750), (8295, 35000), (8750, 33180), (9375, 30968), (9480, 30625), (9800, 29625), (9875, 29400), (10500, 27650), (11060, 26250), (11613, 25000), (11850, 24500), (12250, 23700), (12500, 23226), (13125, 22120), (13272, 21875), (13825, 21000), (14700, 19750), (15000, 19355), (15484, 18750), (15800, 18375), (16590, 17500)]