28630800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 240

約数和(自身を含む): 111629760

約数和(自身を除く): 82998960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 241, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 482, 495, 528, 540, 550, 594, 600, 660, 675, 720, 723, 792, 825, 880, 900, 964, 990, 1080, 1100, 1188, 1200, 1205, 1320, 1350, 1446, 1485, 1584, 1650, 1800, 1928, 1980, 2160, 2169, 2200, 2376, 2410, 2475, 2640, 2651, 2700, 2892, 2970, 3300, 3600, 3615, 3856, 3960, 4338, 4400, 4752, 4820, 4950, 5302, 5400, 5784, 5940, 6025, 6507, 6600, 7230, 7425, 7920, 7953, 8676, 9640, 9900, 10604, 10800, 10845, 11568, 11880, 12050, 13014, 13200, 13255, 14460, 14850, 15906, 17352, 18075, 19280, 19800, 21208, 21690, 23760, 23859, 24100, 26028, 26510, 28920, 29700, 31812, 32535, 34704, 36150, 39600, 39765, 42416, 43380, 47718, 48200, 52056, 53020, 54225, 57840, 59400, 63624, 65070, 66275, 71577, 72300, 79530, 86760, 95436, 96400, 104112, 106040, 108450, 118800, 119295, 127248, 130140, 132550, 143154, 144600, 159060, 162675, 173520, 190872, 198825, 212080, 216900, 238590, 260280, 265100, 286308, 289200, 318120, 325350, 357885, 381744, 397650, 433800, 477180, 520560, 530200, 572616, 596475, 636240, 650700, 715770, 795300, 867600, 954360, 1060400, 1145232, 1192950, 1301400, 1431540, 1590600, 1789425, 1908720, 2385900, 2602800, 2863080, 3181200, 3578850, 4771800, 5726160, 7157700, 9543600, 14315400, 28630800]

約数ペア:

[(1, 28630800), (2, 14315400), (3, 9543600), (4, 7157700), (5, 5726160), (6, 4771800), (8, 3578850), (9, 3181200), (10, 2863080), (11, 2602800), (12, 2385900), (15, 1908720), (16, 1789425), (18, 1590600), (20, 1431540), (22, 1301400), (24, 1192950), (25, 1145232), (27, 1060400), (30, 954360), (33, 867600), (36, 795300), (40, 715770), (44, 650700), (45, 636240), (48, 596475), (50, 572616), (54, 530200), (55, 520560), (60, 477180), (66, 433800), (72, 397650), (75, 381744), (80, 357885), (88, 325350), (90, 318120), (99, 289200), (100, 286308), (108, 265100), (110, 260280), (120, 238590), (132, 216900), (135, 212080), (144, 198825), (150, 190872), (165, 173520), (176, 162675), (180, 159060), (198, 144600), (200, 143154), (216, 132550), (220, 130140), (225, 127248), (240, 119295), (241, 118800), (264, 108450), (270, 106040), (275, 104112), (297, 96400), (300, 95436), (330, 86760), (360, 79530), (396, 72300), (400, 71577), (432, 66275), (440, 65070), (450, 63624), (482, 59400), (495, 57840), (528, 54225), (540, 53020), (550, 52056), (594, 48200), (600, 47718), (660, 43380), (675, 42416), (720, 39765), (723, 39600), (792, 36150), (825, 34704), (880, 32535), (900, 31812), (964, 29700), (990, 28920), (1080, 26510), (1100, 26028), (1188, 24100), (1200, 23859), (1205, 23760), (1320, 21690), (1350, 21208), (1446, 19800), (1485, 19280), (1584, 18075), (1650, 17352), (1800, 15906), (1928, 14850), (1980, 14460), (2160, 13255), (2169, 13200), (2200, 13014), (2376, 12050), (2410, 11880), (2475, 11568), (2640, 10845), (2651, 10800), (2700, 10604), (2892, 9900), (2970, 9640), (3300, 8676), (3600, 7953), (3615, 7920), (3856, 7425), (3960, 7230), (4338, 6600), (4400, 6507), (4752, 6025), (4820, 5940), (4950, 5784), (5302, 5400)]