1289240400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5010

約数の個数: 240

約数和(自身を含む): 4873084928

約数和(自身を除く): 3583844528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 100, 105, 112, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 496, 525, 560, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1050, 1085, 1200, 1240, 1302, 1400, 1488, 1550, 1680, 1736, 1860, 2100, 2170, 2325, 2480, 2604, 2800, 3100, 3255, 3472, 3720, 4200, 4340, 4650, 4951, 5208, 5425, 6200, 6510, 7440, 8400, 8680, 9300, 9902, 10416, 10850, 12400, 13020, 14853, 16275, 17360, 18600, 19804, 21700, 24755, 26040, 29706, 32550, 34657, 37200, 39608, 43400, 49510, 52080, 59412, 65100, 69314, 74265, 79216, 86800, 99020, 103971, 118824, 123775, 130200, 138628, 148530, 153481, 173285, 198040, 207942, 237648, 247550, 260400, 277256, 297060, 306962, 346570, 371325, 396080, 415884, 460443, 495100, 519855, 554512, 594120, 613924, 693140, 742650, 767405, 831768, 866425, 920886, 990200, 1039710, 1074367, 1188240, 1227848, 1386280, 1485300, 1534810, 1663536, 1732850, 1841772, 1980400, 2079420, 2148734, 2302215, 2455696, 2599275, 2772560, 2970600, 3069620, 3223101, 3465700, 3683544, 3837025, 4158840, 4297468, 4604430, 5198550, 5371835, 5941200, 6139240, 6446202, 6931400, 7367088, 7674050, 8317680, 8594936, 9208860, 10397100, 10743670, 11511075, 12278480, 12892404, 13862800, 15348100, 16115505, 17189872, 18417720, 20794200, 21487340, 23022150, 25784808, 26859175, 30696200, 32231010, 36835440, 41588400, 42974680, 46044300, 51569616, 53718350, 61392400, 64462020, 80577525, 85949360, 92088600, 107436700, 128924040, 161155050, 184177200, 214873400, 257848080, 322310100, 429746800, 644620200, 1289240400]

約数ペア:

[(1, 1289240400), (2, 644620200), (3, 429746800), (4, 322310100), (5, 257848080), (6, 214873400), (7, 184177200), (8, 161155050), (10, 128924040), (12, 107436700), (14, 92088600), (15, 85949360), (16, 80577525), (20, 64462020), (21, 61392400), (24, 53718350), (25, 51569616), (28, 46044300), (30, 42974680), (31, 41588400), (35, 36835440), (40, 32231010), (42, 30696200), (48, 26859175), (50, 25784808), (56, 23022150), (60, 21487340), (62, 20794200), (70, 18417720), (75, 17189872), (80, 16115505), (84, 15348100), (93, 13862800), (100, 12892404), (105, 12278480), (112, 11511075), (120, 10743670), (124, 10397100), (140, 9208860), (150, 8594936), (155, 8317680), (168, 7674050), (175, 7367088), (186, 6931400), (200, 6446202), (210, 6139240), (217, 5941200), (240, 5371835), (248, 5198550), (280, 4604430), (300, 4297468), (310, 4158840), (336, 3837025), (350, 3683544), (372, 3465700), (400, 3223101), (420, 3069620), (434, 2970600), (465, 2772560), (496, 2599275), (525, 2455696), (560, 2302215), (600, 2148734), (620, 2079420), (651, 1980400), (700, 1841772), (744, 1732850), (775, 1663536), (840, 1534810), (868, 1485300), (930, 1386280), (1050, 1227848), (1085, 1188240), (1200, 1074367), (1240, 1039710), (1302, 990200), (1400, 920886), (1488, 866425), (1550, 831768), (1680, 767405), (1736, 742650), (1860, 693140), (2100, 613924), (2170, 594120), (2325, 554512), (2480, 519855), (2604, 495100), (2800, 460443), (3100, 415884), (3255, 396080), (3472, 371325), (3720, 346570), (4200, 306962), (4340, 297060), (4650, 277256), (4951, 260400), (5208, 247550), (5425, 237648), (6200, 207942), (6510, 198040), (7440, 173285), (8400, 153481), (8680, 148530), (9300, 138628), (9902, 130200), (10416, 123775), (10850, 118824), (12400, 103971), (13020, 99020), (14853, 86800), (16275, 79216), (17360, 74265), (18600, 69314), (19804, 65100), (21700, 59412), (24755, 52080), (26040, 49510), (29706, 43400), (32550, 39608), (34657, 37200)]