1236538240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 3623040000

約数和(自身を除く): 2386501760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 128, 133, 140, 146, 152, 160, 190, 199, 224, 266, 280, 292, 304, 320, 365, 380, 398, 448, 511, 532, 560, 584, 608, 640, 665, 730, 760, 796, 896, 995, 1022, 1064, 1120, 1168, 1216, 1330, 1387, 1393, 1460, 1520, 1592, 1990, 2044, 2128, 2240, 2336, 2432, 2555, 2660, 2774, 2786, 2920, 3040, 3184, 3781, 3980, 4088, 4256, 4480, 4672, 5110, 5320, 5548, 5572, 5840, 6080, 6368, 6935, 6965, 7562, 7960, 8176, 8512, 9344, 9709, 10220, 10640, 11096, 11144, 11680, 12160, 12736, 13870, 13930, 14527, 15124, 15920, 16352, 17024, 18905, 19418, 20440, 21280, 22192, 22288, 23360, 25472, 26467, 27740, 27860, 29054, 30248, 31840, 32704, 37810, 38836, 40880, 42560, 44384, 44576, 46720, 48545, 52934, 55480, 55720, 58108, 60496, 63680, 65408, 72635, 75620, 77672, 81760, 85120, 88768, 89152, 97090, 101689, 105868, 110960, 111440, 116216, 120992, 127360, 132335, 145270, 151240, 155344, 163520, 177536, 178304, 194180, 203378, 211736, 221920, 222880, 232432, 241984, 264670, 276013, 290540, 302480, 310688, 327040, 388360, 406756, 423472, 443840, 445760, 464864, 483968, 508445, 529340, 552026, 581080, 604960, 621376, 776720, 813512, 846944, 887680, 891520, 929728, 1016890, 1058680, 1104052, 1162160, 1209920, 1242752, 1380065, 1553440, 1627024, 1693888, 1859456, 1932091, 2033780, 2117360, 2208104, 2324320, 2419840, 2760130, 3106880, 3254048, 3387776, 3864182, 4067560, 4234720, 4416208, 4648640, 5520260, 6213760, 6508096, 7728364, 8135120, 8469440, 8832416, 9297280, 9660455, 11040520, 13016192, 15456728, 16270240, 16938880, 17664832, 19320910, 22081040, 30913456, 32540480, 35329664, 38641820, 44162080, 61826912, 65080960, 77283640, 88324160, 123653824, 154567280, 176648320, 247307648, 309134560, 618269120, 1236538240]

約数ペア:

[(1, 1236538240), (2, 618269120), (4, 309134560), (5, 247307648), (7, 176648320), (8, 154567280), (10, 123653824), (14, 88324160), (16, 77283640), (19, 65080960), (20, 61826912), (28, 44162080), (32, 38641820), (35, 35329664), (38, 32540480), (40, 30913456), (56, 22081040), (64, 19320910), (70, 17664832), (73, 16938880), (76, 16270240), (80, 15456728), (95, 13016192), (112, 11040520), (128, 9660455), (133, 9297280), (140, 8832416), (146, 8469440), (152, 8135120), (160, 7728364), (190, 6508096), (199, 6213760), (224, 5520260), (266, 4648640), (280, 4416208), (292, 4234720), (304, 4067560), (320, 3864182), (365, 3387776), (380, 3254048), (398, 3106880), (448, 2760130), (511, 2419840), (532, 2324320), (560, 2208104), (584, 2117360), (608, 2033780), (640, 1932091), (665, 1859456), (730, 1693888), (760, 1627024), (796, 1553440), (896, 1380065), (995, 1242752), (1022, 1209920), (1064, 1162160), (1120, 1104052), (1168, 1058680), (1216, 1016890), (1330, 929728), (1387, 891520), (1393, 887680), (1460, 846944), (1520, 813512), (1592, 776720), (1990, 621376), (2044, 604960), (2128, 581080), (2240, 552026), (2336, 529340), (2432, 508445), (2555, 483968), (2660, 464864), (2774, 445760), (2786, 443840), (2920, 423472), (3040, 406756), (3184, 388360), (3781, 327040), (3980, 310688), (4088, 302480), (4256, 290540), (4480, 276013), (4672, 264670), (5110, 241984), (5320, 232432), (5548, 222880), (5572, 221920), (5840, 211736), (6080, 203378), (6368, 194180), (6935, 178304), (6965, 177536), (7562, 163520), (7960, 155344), (8176, 151240), (8512, 145270), (9344, 132335), (9709, 127360), (10220, 120992), (10640, 116216), (11096, 111440), (11144, 110960), (11680, 105868), (12160, 101689), (12736, 97090), (13870, 89152), (13930, 88768), (14527, 85120), (15124, 81760), (15920, 77672), (16352, 75620), (17024, 72635), (18905, 65408), (19418, 63680), (20440, 60496), (21280, 58108), (22192, 55720), (22288, 55480), (23360, 52934), (25472, 48545), (26467, 46720), (27740, 44576), (27860, 44384), (29054, 42560), (30248, 40880), (31840, 38836), (32704, 37810)]