289002000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^2\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 1084966272

約数和(自身を除く): 795964272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 490, 500, 525, 560, 588, 600, 700, 735, 750, 784, 840, 875, 980, 983, 1000, 1050, 1176, 1200, 1225, 1400, 1470, 1500, 1680, 1750, 1960, 1966, 2000, 2100, 2352, 2450, 2625, 2800, 2940, 2949, 3000, 3500, 3675, 3920, 3932, 4200, 4900, 4915, 5250, 5880, 5898, 6000, 6125, 6881, 7000, 7350, 7864, 8400, 9800, 9830, 10500, 11760, 11796, 12250, 13762, 14000, 14700, 14745, 15728, 18375, 19600, 19660, 20643, 21000, 23592, 24500, 24575, 27524, 29400, 29490, 34405, 36750, 39320, 41286, 42000, 47184, 48167, 49000, 49150, 55048, 58800, 58980, 68810, 73500, 73725, 78640, 82572, 96334, 98000, 98300, 103215, 110096, 117960, 122875, 137620, 144501, 147000, 147450, 165144, 172025, 192668, 196600, 206430, 235920, 240835, 245750, 275240, 289002, 294000, 294900, 330288, 344050, 368625, 385336, 393200, 412860, 481670, 491500, 516075, 550480, 578004, 589800, 688100, 722505, 737250, 770672, 825720, 860125, 963340, 983000, 1032150, 1156008, 1179600, 1204175, 1376200, 1445010, 1474500, 1651440, 1720250, 1926680, 1966000, 2064300, 2312016, 2408350, 2580375, 2752400, 2890020, 2949000, 3440500, 3612525, 3853360, 4128600, 4816700, 5160750, 5780040, 5898000, 6020875, 6881000, 7225050, 8257200, 9633400, 10321500, 11560080, 12041750, 13762000, 14450100, 18062625, 19266800, 20643000, 24083500, 28900200, 36125250, 41286000, 48167000, 57800400, 72250500, 96334000, 144501000, 289002000]

約数ペア:

[(1, 289002000), (2, 144501000), (3, 96334000), (4, 72250500), (5, 57800400), (6, 48167000), (7, 41286000), (8, 36125250), (10, 28900200), (12, 24083500), (14, 20643000), (15, 19266800), (16, 18062625), (20, 14450100), (21, 13762000), (24, 12041750), (25, 11560080), (28, 10321500), (30, 9633400), (35, 8257200), (40, 7225050), (42, 6881000), (48, 6020875), (49, 5898000), (50, 5780040), (56, 5160750), (60, 4816700), (70, 4128600), (75, 3853360), (80, 3612525), (84, 3440500), (98, 2949000), (100, 2890020), (105, 2752400), (112, 2580375), (120, 2408350), (125, 2312016), (140, 2064300), (147, 1966000), (150, 1926680), (168, 1720250), (175, 1651440), (196, 1474500), (200, 1445010), (210, 1376200), (240, 1204175), (245, 1179600), (250, 1156008), (280, 1032150), (294, 983000), (300, 963340), (336, 860125), (350, 825720), (375, 770672), (392, 737250), (400, 722505), (420, 688100), (490, 589800), (500, 578004), (525, 550480), (560, 516075), (588, 491500), (600, 481670), (700, 412860), (735, 393200), (750, 385336), (784, 368625), (840, 344050), (875, 330288), (980, 294900), (983, 294000), (1000, 289002), (1050, 275240), (1176, 245750), (1200, 240835), (1225, 235920), (1400, 206430), (1470, 196600), (1500, 192668), (1680, 172025), (1750, 165144), (1960, 147450), (1966, 147000), (2000, 144501), (2100, 137620), (2352, 122875), (2450, 117960), (2625, 110096), (2800, 103215), (2940, 98300), (2949, 98000), (3000, 96334), (3500, 82572), (3675, 78640), (3920, 73725), (3932, 73500), (4200, 68810), (4900, 58980), (4915, 58800), (5250, 55048), (5880, 49150), (5898, 49000), (6000, 48167), (6125, 47184), (6881, 42000), (7000, 41286), (7350, 39320), (7864, 36750), (8400, 34405), (9800, 29490), (9830, 29400), (10500, 27524), (11760, 24575), (11796, 24500), (12250, 23592), (13762, 21000), (14000, 20643), (14700, 19660), (14745, 19600), (15728, 18375)]