228407520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 564122400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 181, 220, 239, 240, 264, 330, 352, 362, 440, 478, 480, 528, 543, 660, 717, 724, 880, 905, 956, 1056, 1086, 1195, 1320, 1434, 1448, 1760, 1810, 1912, 1991, 2172, 2390, 2629, 2640, 2715, 2868, 2896, 3585, 3620, 3824, 3982, 4344, 4780, 5258, 5280, 5430, 5736, 5792, 5973, 7170, 7240, 7648, 7887, 7964, 8688, 9560, 9955, 10516, 10860, 11472, 11946, 13145, 14340, 14480, 15774, 15928, 17376, 19120, 19910, 21032, 21720, 22944, 23892, 26290, 28680, 28960, 29865, 31548, 31856, 38240, 39435, 39820, 42064, 43259, 43440, 47784, 52580, 57360, 59730, 63096, 63712, 78870, 79640, 84128, 86518, 86880, 95568, 105160, 114720, 119460, 126192, 129777, 157740, 159280, 173036, 191136, 210320, 216295, 238920, 252384, 259554, 315480, 318560, 346072, 420640, 432590, 475849, 477840, 519108, 630960, 648885, 692144, 865180, 951698, 955680, 1038216, 1261920, 1297770, 1384288, 1427547, 1730360, 1903396, 2076432, 2379245, 2595540, 2855094, 3460720, 3806792, 4152864, 4758490, 5191080, 5710188, 6921440, 7137735, 7613584, 9516980, 10382160, 11420376, 14275470, 15227168, 19033960, 20764320, 22840752, 28550940, 38067920, 45681504, 57101880, 76135840, 114203760, 228407520]

約数ペア:

[(1, 228407520), (2, 114203760), (3, 76135840), (4, 57101880), (5, 45681504), (6, 38067920), (8, 28550940), (10, 22840752), (11, 20764320), (12, 19033960), (15, 15227168), (16, 14275470), (20, 11420376), (22, 10382160), (24, 9516980), (30, 7613584), (32, 7137735), (33, 6921440), (40, 5710188), (44, 5191080), (48, 4758490), (55, 4152864), (60, 3806792), (66, 3460720), (80, 2855094), (88, 2595540), (96, 2379245), (110, 2076432), (120, 1903396), (132, 1730360), (160, 1427547), (165, 1384288), (176, 1297770), (181, 1261920), (220, 1038216), (239, 955680), (240, 951698), (264, 865180), (330, 692144), (352, 648885), (362, 630960), (440, 519108), (478, 477840), (480, 475849), (528, 432590), (543, 420640), (660, 346072), (717, 318560), (724, 315480), (880, 259554), (905, 252384), (956, 238920), (1056, 216295), (1086, 210320), (1195, 191136), (1320, 173036), (1434, 159280), (1448, 157740), (1760, 129777), (1810, 126192), (1912, 119460), (1991, 114720), (2172, 105160), (2390, 95568), (2629, 86880), (2640, 86518), (2715, 84128), (2868, 79640), (2896, 78870), (3585, 63712), (3620, 63096), (3824, 59730), (3982, 57360), (4344, 52580), (4780, 47784), (5258, 43440), (5280, 43259), (5430, 42064), (5736, 39820), (5792, 39435), (5973, 38240), (7170, 31856), (7240, 31548), (7648, 29865), (7887, 28960), (7964, 28680), (8688, 26290), (9560, 23892), (9955, 22944), (10516, 21720), (10860, 21032), (11472, 19910), (11946, 19120), (13145, 17376), (14340, 15928), (14480, 15774)]