249221280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 288

約数和(自身を含む): 987783552

約数和(自身を除く): 738562272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 613, 616, 660, 672, 726, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1226, 1232, 1320, 1452, 1540, 1680, 1694, 1760, 1815, 1839, 1848, 1936, 2310, 2420, 2452, 2464, 2541, 2640, 2904, 3065, 3080, 3360, 3388, 3630, 3678, 3696, 3872, 4235, 4291, 4620, 4840, 4904, 5082, 5280, 5808, 6130, 6160, 6743, 6776, 7260, 7356, 7392, 8470, 8582, 9195, 9240, 9680, 9808, 10164, 11616, 12260, 12320, 12705, 12873, 13486, 13552, 14520, 14712, 16940, 17164, 18390, 18480, 19360, 19616, 20229, 20328, 21455, 24520, 25410, 25746, 26972, 27104, 29040, 29424, 33715, 33880, 34328, 36780, 36960, 40458, 40656, 42910, 47201, 49040, 50820, 51492, 53944, 58080, 58848, 64365, 67430, 67760, 68656, 73560, 74173, 80916, 81312, 85820, 94402, 98080, 101145, 101640, 102984, 107888, 128730, 134860, 135520, 137312, 141603, 147120, 148346, 161832, 171640, 188804, 202290, 203280, 205968, 215776, 222519, 236005, 257460, 269720, 283206, 294240, 296692, 323664, 343280, 370865, 377608, 404580, 406560, 411936, 445038, 472010, 514920, 519211, 539440, 566412, 593384, 647328, 686560, 708015, 741730, 755216, 809160, 890076, 944020, 1029840, 1038422, 1078880, 1112595, 1132824, 1186768, 1416030, 1483460, 1510432, 1557633, 1618320, 1780152, 1888040, 2059680, 2076844, 2225190, 2265648, 2373536, 2596055, 2832060, 2966920, 3115266, 3236640, 3560304, 3776080, 4153688, 4450380, 4531296, 5192110, 5664120, 5933840, 6230532, 7120608, 7552160, 7788165, 8307376, 8900760, 10384220, 11328240, 11867680, 12461064, 15576330, 16614752, 17801520, 20768440, 22656480, 24922128, 31152660, 35603040, 41536880, 49844256, 62305320, 83073760, 124610640, 249221280]

約数ペア:

[(1, 249221280), (2, 124610640), (3, 83073760), (4, 62305320), (5, 49844256), (6, 41536880), (7, 35603040), (8, 31152660), (10, 24922128), (11, 22656480), (12, 20768440), (14, 17801520), (15, 16614752), (16, 15576330), (20, 12461064), (21, 11867680), (22, 11328240), (24, 10384220), (28, 8900760), (30, 8307376), (32, 7788165), (33, 7552160), (35, 7120608), (40, 6230532), (42, 5933840), (44, 5664120), (48, 5192110), (55, 4531296), (56, 4450380), (60, 4153688), (66, 3776080), (70, 3560304), (77, 3236640), (80, 3115266), (84, 2966920), (88, 2832060), (96, 2596055), (105, 2373536), (110, 2265648), (112, 2225190), (120, 2076844), (121, 2059680), (132, 1888040), (140, 1780152), (154, 1618320), (160, 1557633), (165, 1510432), (168, 1483460), (176, 1416030), (210, 1186768), (220, 1132824), (224, 1112595), (231, 1078880), (240, 1038422), (242, 1029840), (264, 944020), (280, 890076), (308, 809160), (330, 755216), (336, 741730), (352, 708015), (363, 686560), (385, 647328), (420, 593384), (440, 566412), (462, 539440), (480, 519211), (484, 514920), (528, 472010), (560, 445038), (605, 411936), (613, 406560), (616, 404580), (660, 377608), (672, 370865), (726, 343280), (770, 323664), (840, 296692), (847, 294240), (880, 283206), (924, 269720), (968, 257460), (1056, 236005), (1120, 222519), (1155, 215776), (1210, 205968), (1226, 203280), (1232, 202290), (1320, 188804), (1452, 171640), (1540, 161832), (1680, 148346), (1694, 147120), (1760, 141603), (1815, 137312), (1839, 135520), (1848, 134860), (1936, 128730), (2310, 107888), (2420, 102984), (2452, 101640), (2464, 101145), (2541, 98080), (2640, 94402), (2904, 85820), (3065, 81312), (3080, 80916), (3360, 74173), (3388, 73560), (3630, 68656), (3678, 67760), (3696, 67430), (3872, 64365), (4235, 58848), (4291, 58080), (4620, 53944), (4840, 51492), (4904, 50820), (5082, 49040), (5280, 47201), (5808, 42910), (6130, 40656), (6160, 40458), (6743, 36960), (6776, 36780), (7260, 34328), (7356, 33880), (7392, 33715), (8470, 29424), (8582, 29040), (9195, 27104), (9240, 26972), (9680, 25746), (9808, 25410), (10164, 24520), (11616, 21455), (12260, 20328), (12320, 20229), (12705, 19616), (12873, 19360), (13486, 18480), (13552, 18390), (14520, 17164), (14712, 16940)]