244789920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 288

約数和(自身を含む): 919900800

約数和(自身を除く): 675110880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 32, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 96, 114, 115, 120, 138, 144, 152, 160, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 288, 304, 342, 345, 360, 368, 380, 389, 414, 437, 456, 460, 480, 552, 570, 608, 684, 690, 720, 736, 760, 778, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1167, 1311, 1368, 1380, 1440, 1520, 1556, 1656, 1710, 1748, 1824, 1840, 1945, 2070, 2185, 2208, 2280, 2334, 2622, 2736, 2760, 3040, 3112, 3312, 3420, 3496, 3501, 3680, 3890, 3933, 4140, 4370, 4560, 4668, 5244, 5472, 5520, 5835, 6224, 6555, 6624, 6840, 6992, 7002, 7391, 7780, 7866, 8280, 8740, 8947, 9120, 9336, 10488, 11040, 11670, 12448, 13110, 13680, 13984, 14004, 14782, 15560, 15732, 16560, 17480, 17505, 17894, 18672, 19665, 20976, 22173, 23340, 26220, 26841, 27360, 28008, 29564, 31120, 31464, 33120, 34960, 35010, 35788, 36955, 37344, 39330, 41952, 44346, 44735, 46680, 52440, 53682, 56016, 59128, 62240, 62928, 66519, 69920, 70020, 71576, 73910, 78660, 80523, 88692, 89470, 93360, 104880, 107364, 110865, 112032, 118256, 125856, 133038, 134205, 140040, 143152, 147820, 157320, 161046, 169993, 177384, 178940, 186720, 209760, 214728, 221730, 236512, 266076, 268410, 280080, 286304, 295640, 314640, 322092, 332595, 339986, 354768, 357880, 402615, 429456, 443460, 509979, 532152, 536820, 560160, 591280, 629280, 644184, 665190, 679972, 709536, 715760, 805230, 849965, 858912, 886920, 1019958, 1064304, 1073640, 1182560, 1288368, 1330380, 1359944, 1431520, 1529937, 1610460, 1699930, 1773840, 2039916, 2128608, 2147280, 2549895, 2576736, 2660760, 2719888, 3059874, 3220920, 3399860, 3547680, 4079832, 4294560, 5099790, 5321520, 5439776, 6119748, 6441840, 6799720, 7649685, 8159664, 10199580, 10643040, 12239496, 12883680, 13599440, 15299370, 16319328, 20399160, 24478992, 27198880, 30598740, 40798320, 48957984, 61197480, 81596640, 122394960, 244789920]

約数ペア:

[(1, 244789920), (2, 122394960), (3, 81596640), (4, 61197480), (5, 48957984), (6, 40798320), (8, 30598740), (9, 27198880), (10, 24478992), (12, 20399160), (15, 16319328), (16, 15299370), (18, 13599440), (19, 12883680), (20, 12239496), (23, 10643040), (24, 10199580), (30, 8159664), (32, 7649685), (36, 6799720), (38, 6441840), (40, 6119748), (45, 5439776), (46, 5321520), (48, 5099790), (57, 4294560), (60, 4079832), (69, 3547680), (72, 3399860), (76, 3220920), (80, 3059874), (90, 2719888), (92, 2660760), (95, 2576736), (96, 2549895), (114, 2147280), (115, 2128608), (120, 2039916), (138, 1773840), (144, 1699930), (152, 1610460), (160, 1529937), (171, 1431520), (180, 1359944), (184, 1330380), (190, 1288368), (207, 1182560), (228, 1073640), (230, 1064304), (240, 1019958), (276, 886920), (285, 858912), (288, 849965), (304, 805230), (342, 715760), (345, 709536), (360, 679972), (368, 665190), (380, 644184), (389, 629280), (414, 591280), (437, 560160), (456, 536820), (460, 532152), (480, 509979), (552, 443460), (570, 429456), (608, 402615), (684, 357880), (690, 354768), (720, 339986), (736, 332595), (760, 322092), (778, 314640), (828, 295640), (855, 286304), (874, 280080), (912, 268410), (920, 266076), (1035, 236512), (1104, 221730), (1140, 214728), (1167, 209760), (1311, 186720), (1368, 178940), (1380, 177384), (1440, 169993), (1520, 161046), (1556, 157320), (1656, 147820), (1710, 143152), (1748, 140040), (1824, 134205), (1840, 133038), (1945, 125856), (2070, 118256), (2185, 112032), (2208, 110865), (2280, 107364), (2334, 104880), (2622, 93360), (2736, 89470), (2760, 88692), (3040, 80523), (3112, 78660), (3312, 73910), (3420, 71576), (3496, 70020), (3501, 69920), (3680, 66519), (3890, 62928), (3933, 62240), (4140, 59128), (4370, 56016), (4560, 53682), (4668, 52440), (5244, 46680), (5472, 44735), (5520, 44346), (5835, 41952), (6224, 39330), (6555, 37344), (6624, 36955), (6840, 35788), (6992, 35010), (7002, 34960), (7391, 33120), (7780, 31464), (7866, 31120), (8280, 29564), (8740, 28008), (8947, 27360), (9120, 26841), (9336, 26220), (10488, 23340), (11040, 22173), (11670, 20976), (12448, 19665), (13110, 18672), (13680, 17894), (13984, 17505), (14004, 17480), (14782, 16560), (15560, 15732)]