489217320

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 224

約数和(自身を含む): 1739181600

約数和(自身を除く): 1249964280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 729, 760, 810, 855, 883, 972, 1026, 1080, 1140, 1215, 1368, 1458, 1539, 1620, 1710, 1766, 1944, 2052, 2280, 2430, 2565, 2649, 2916, 3078, 3240, 3420, 3532, 3645, 4104, 4415, 4617, 4860, 5130, 5298, 5832, 6156, 6840, 7064, 7290, 7695, 7947, 8830, 9234, 9720, 10260, 10596, 12312, 13245, 13851, 14580, 15390, 15894, 16777, 17660, 18468, 20520, 21192, 23085, 23841, 26490, 27702, 29160, 30780, 31788, 33554, 35320, 36936, 39735, 46170, 47682, 50331, 52980, 55404, 61560, 63576, 67108, 69255, 71523, 79470, 83885, 92340, 95364, 100662, 105960, 110808, 119205, 134216, 138510, 143046, 150993, 158940, 167770, 184680, 190728, 201324, 214569, 238410, 251655, 277020, 286092, 301986, 317880, 335540, 357615, 402648, 429138, 452979, 476820, 503310, 554040, 572184, 603972, 643707, 671080, 715230, 754965, 858276, 905958, 953640, 1006620, 1072845, 1207944, 1287414, 1358937, 1430460, 1509930, 1716552, 1811916, 2013240, 2145690, 2264895, 2574828, 2717874, 2860920, 3019860, 3218535, 3623832, 4076811, 4291380, 4529790, 5149656, 5435748, 6039720, 6437070, 6794685, 8153622, 8582760, 9059580, 10871496, 12230433, 12874140, 13589370, 16307244, 18119160, 20384055, 24460866, 25748280, 27178740, 32614488, 40768110, 48921732, 54357480, 61152165, 81536220, 97843464, 122304330, 163072440, 244608660, 489217320]

約数ペア:

[(1, 489217320), (2, 244608660), (3, 163072440), (4, 122304330), (5, 97843464), (6, 81536220), (8, 61152165), (9, 54357480), (10, 48921732), (12, 40768110), (15, 32614488), (18, 27178740), (19, 25748280), (20, 24460866), (24, 20384055), (27, 18119160), (30, 16307244), (36, 13589370), (38, 12874140), (40, 12230433), (45, 10871496), (54, 9059580), (57, 8582760), (60, 8153622), (72, 6794685), (76, 6437070), (81, 6039720), (90, 5435748), (95, 5149656), (108, 4529790), (114, 4291380), (120, 4076811), (135, 3623832), (152, 3218535), (162, 3019860), (171, 2860920), (180, 2717874), (190, 2574828), (216, 2264895), (228, 2145690), (243, 2013240), (270, 1811916), (285, 1716552), (324, 1509930), (342, 1430460), (360, 1358937), (380, 1287414), (405, 1207944), (456, 1072845), (486, 1006620), (513, 953640), (540, 905958), (570, 858276), (648, 754965), (684, 715230), (729, 671080), (760, 643707), (810, 603972), (855, 572184), (883, 554040), (972, 503310), (1026, 476820), (1080, 452979), (1140, 429138), (1215, 402648), (1368, 357615), (1458, 335540), (1539, 317880), (1620, 301986), (1710, 286092), (1766, 277020), (1944, 251655), (2052, 238410), (2280, 214569), (2430, 201324), (2565, 190728), (2649, 184680), (2916, 167770), (3078, 158940), (3240, 150993), (3420, 143046), (3532, 138510), (3645, 134216), (4104, 119205), (4415, 110808), (4617, 105960), (4860, 100662), (5130, 95364), (5298, 92340), (5832, 83885), (6156, 79470), (6840, 71523), (7064, 69255), (7290, 67108), (7695, 63576), (7947, 61560), (8830, 55404), (9234, 52980), (9720, 50331), (10260, 47682), (10596, 46170), (12312, 39735), (13245, 36936), (13851, 35320), (14580, 33554), (15390, 31788), (15894, 30780), (16777, 29160), (17660, 27702), (18468, 26490), (20520, 23841), (21192, 23085)]