28844640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 81470880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 607, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1214, 1320, 1440, 1485, 1584, 1760, 1821, 1980, 2160, 2376, 2428, 2640, 2970, 3035, 3168, 3642, 3960, 4320, 4752, 4856, 5280, 5463, 5940, 6070, 6677, 7284, 7920, 9105, 9504, 9712, 10926, 11880, 12140, 13354, 14568, 15840, 16389, 18210, 19424, 20031, 21852, 23760, 24280, 26708, 27315, 29136, 32778, 33385, 36420, 40062, 43704, 47520, 48560, 53416, 54630, 58272, 60093, 65556, 66770, 72840, 80124, 81945, 87408, 97120, 100155, 106832, 109260, 120186, 131112, 133540, 145680, 160248, 163890, 174816, 180279, 200310, 213664, 218520, 240372, 262224, 267080, 291360, 300465, 320496, 327780, 360558, 400620, 437040, 480744, 524448, 534160, 600930, 640992, 655560, 721116, 801240, 874080, 901395, 961488, 1068320, 1201860, 1311120, 1442232, 1602480, 1802790, 1922976, 2403720, 2622240, 2884464, 3204960, 3605580, 4807440, 5768928, 7211160, 9614880, 14422320, 28844640]

約数ペア:

[(1, 28844640), (2, 14422320), (3, 9614880), (4, 7211160), (5, 5768928), (6, 4807440), (8, 3605580), (9, 3204960), (10, 2884464), (11, 2622240), (12, 2403720), (15, 1922976), (16, 1802790), (18, 1602480), (20, 1442232), (22, 1311120), (24, 1201860), (27, 1068320), (30, 961488), (32, 901395), (33, 874080), (36, 801240), (40, 721116), (44, 655560), (45, 640992), (48, 600930), (54, 534160), (55, 524448), (60, 480744), (66, 437040), (72, 400620), (80, 360558), (88, 327780), (90, 320496), (96, 300465), (99, 291360), (108, 267080), (110, 262224), (120, 240372), (132, 218520), (135, 213664), (144, 200310), (160, 180279), (165, 174816), (176, 163890), (180, 160248), (198, 145680), (216, 133540), (220, 131112), (240, 120186), (264, 109260), (270, 106832), (288, 100155), (297, 97120), (330, 87408), (352, 81945), (360, 80124), (396, 72840), (432, 66770), (440, 65556), (480, 60093), (495, 58272), (528, 54630), (540, 53416), (594, 48560), (607, 47520), (660, 43704), (720, 40062), (792, 36420), (864, 33385), (880, 32778), (990, 29136), (1056, 27315), (1080, 26708), (1188, 24280), (1214, 23760), (1320, 21852), (1440, 20031), (1485, 19424), (1584, 18210), (1760, 16389), (1821, 15840), (1980, 14568), (2160, 13354), (2376, 12140), (2428, 11880), (2640, 10926), (2970, 9712), (3035, 9504), (3168, 9105), (3642, 7920), (3960, 7284), (4320, 6677), (4752, 6070), (4856, 5940), (5280, 5463)]