248877720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 1018967040

約数和(自身を除く): 770089320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 71, 72, 78, 84, 90, 91, 104, 105, 107, 117, 120, 126, 130, 140, 142, 156, 168, 180, 182, 195, 210, 213, 214, 234, 252, 260, 273, 280, 284, 312, 315, 321, 355, 360, 364, 390, 420, 426, 428, 455, 468, 497, 504, 520, 535, 546, 568, 585, 630, 639, 642, 710, 728, 749, 780, 819, 840, 852, 856, 910, 923, 936, 963, 994, 1065, 1070, 1092, 1170, 1260, 1278, 1284, 1365, 1391, 1420, 1491, 1498, 1560, 1605, 1638, 1704, 1820, 1846, 1926, 1988, 2130, 2140, 2184, 2247, 2340, 2485, 2520, 2556, 2568, 2730, 2769, 2782, 2840, 2982, 2996, 3195, 3210, 3276, 3640, 3692, 3745, 3852, 3976, 4095, 4173, 4260, 4280, 4473, 4494, 4615, 4680, 4815, 4970, 5112, 5460, 5538, 5564, 5964, 5992, 6390, 6420, 6461, 6552, 6741, 6955, 7384, 7455, 7490, 7597, 7704, 8190, 8307, 8346, 8520, 8946, 8988, 9230, 9630, 9737, 9940, 10920, 11076, 11128, 11235, 11928, 12519, 12780, 12840, 12922, 13482, 13845, 13910, 14910, 14980, 15194, 16380, 16614, 16692, 17892, 17976, 18460, 19260, 19383, 19474, 19880, 20865, 22152, 22365, 22470, 22791, 25038, 25560, 25844, 26964, 27690, 27820, 29211, 29820, 29960, 30388, 32305, 32760, 33228, 33384, 33705, 35784, 36920, 37985, 38520, 38766, 38948, 41535, 41730, 44730, 44940, 45582, 48685, 50076, 51688, 53179, 53928, 55380, 55640, 58149, 58422, 59640, 60776, 62595, 64610, 66456, 67410, 68373, 75970, 77532, 77896, 83070, 83460, 87633, 89460, 89880, 91164, 96915, 97370, 98761, 100152, 106358, 110760, 113955, 116298, 116844, 125190, 129220, 134820, 136746, 146055, 151940, 155064, 159537, 166140, 166920, 175266, 178920, 182328, 193830, 194740, 197522, 212716, 227910, 232596, 233688, 250380, 258440, 265895, 269640, 273492, 290745, 292110, 296283, 303880, 319074, 332280, 341865, 350532, 387660, 389480, 395044, 425432, 438165, 455820, 465192, 478611, 493805, 500760, 531790, 546984, 581490, 584220, 592566, 638148, 683730, 691327, 701064, 775320, 790088, 797685, 876330, 888849, 911640, 957222, 987610, 1063580, 1162980, 1168440, 1185132, 1276296, 1367460, 1382654, 1481415, 1595370, 1752660, 1777698, 1914444, 1975220, 2073981, 2127160, 2325960, 2370264, 2393055, 2734920, 2765308, 2962830, 3190740, 3456635, 3505320, 3555396, 3828888, 3950440, 4147962, 4444245, 4786110, 5530616, 5925660, 6221943, 6381480, 6913270, 7110792, 8295924, 8888490, 9572220, 10369905, 11851320, 12443886, 13826540, 16591848, 17776980, 19144440, 20739810, 24887772, 27653080, 31109715, 35553960, 41479620, 49775544, 62219430, 82959240, 124438860, 248877720]

約数ペア:

[(1, 248877720), (2, 124438860), (3, 82959240), (4, 62219430), (5, 49775544), (6, 41479620), (7, 35553960), (8, 31109715), (9, 27653080), (10, 24887772), (12, 20739810), (13, 19144440), (14, 17776980), (15, 16591848), (18, 13826540), (20, 12443886), (21, 11851320), (24, 10369905), (26, 9572220), (28, 8888490), (30, 8295924), (35, 7110792), (36, 6913270), (39, 6381480), (40, 6221943), (42, 5925660), (45, 5530616), (52, 4786110), (56, 4444245), (60, 4147962), (63, 3950440), (65, 3828888), (70, 3555396), (71, 3505320), (72, 3456635), (78, 3190740), (84, 2962830), (90, 2765308), (91, 2734920), (104, 2393055), (105, 2370264), (107, 2325960), (117, 2127160), (120, 2073981), (126, 1975220), (130, 1914444), (140, 1777698), (142, 1752660), (156, 1595370), (168, 1481415), (180, 1382654), (182, 1367460), (195, 1276296), (210, 1185132), (213, 1168440), (214, 1162980), (234, 1063580), (252, 987610), (260, 957222), (273, 911640), (280, 888849), (284, 876330), (312, 797685), (315, 790088), (321, 775320), (355, 701064), (360, 691327), (364, 683730), (390, 638148), (420, 592566), (426, 584220), (428, 581490), (455, 546984), (468, 531790), (497, 500760), (504, 493805), (520, 478611), (535, 465192), (546, 455820), (568, 438165), (585, 425432), (630, 395044), (639, 389480), (642, 387660), (710, 350532), (728, 341865), (749, 332280), (780, 319074), (819, 303880), (840, 296283), (852, 292110), (856, 290745), (910, 273492), (923, 269640), (936, 265895), (963, 258440), (994, 250380), (1065, 233688), (1070, 232596), (1092, 227910), (1170, 212716), (1260, 197522), (1278, 194740), (1284, 193830), (1365, 182328), (1391, 178920), (1420, 175266), (1491, 166920), (1498, 166140), (1560, 159537), (1605, 155064), (1638, 151940), (1704, 146055), (1820, 136746), (1846, 134820), (1926, 129220), (1988, 125190), (2130, 116844), (2140, 116298), (2184, 113955), (2247, 110760), (2340, 106358), (2485, 100152), (2520, 98761), (2556, 97370), (2568, 96915), (2730, 91164), (2769, 89880), (2782, 89460), (2840, 87633), (2982, 83460), (2996, 83070), (3195, 77896), (3210, 77532), (3276, 75970), (3640, 68373), (3692, 67410), (3745, 66456), (3852, 64610), (3976, 62595), (4095, 60776), (4173, 59640), (4260, 58422), (4280, 58149), (4473, 55640), (4494, 55380), (4615, 53928), (4680, 53179), (4815, 51688), (4970, 50076), (5112, 48685), (5460, 45582), (5538, 44940), (5564, 44730), (5964, 41730), (5992, 41535), (6390, 38948), (6420, 38766), (6461, 38520), (6552, 37985), (6741, 36920), (6955, 35784), (7384, 33705), (7455, 33384), (7490, 33228), (7597, 32760), (7704, 32305), (8190, 30388), (8307, 29960), (8346, 29820), (8520, 29211), (8946, 27820), (8988, 27690), (9230, 26964), (9630, 25844), (9737, 25560), (9940, 25038), (10920, 22791), (11076, 22470), (11128, 22365), (11235, 22152), (11928, 20865), (12519, 19880), (12780, 19474), (12840, 19383), (12922, 19260), (13482, 18460), (13845, 17976), (13910, 17892), (14910, 16692), (14980, 16614), (15194, 16380)]