153978240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 256

約数和(自身を含む): 548352000

約数和(自身を除く): 394373760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 199, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 398, 403, 416, 465, 480, 496, 520, 597, 620, 624, 640, 744, 780, 796, 806, 832, 930, 960, 992, 995, 1040, 1194, 1209, 1240, 1248, 1488, 1560, 1592, 1612, 1664, 1860, 1920, 1984, 1990, 2015, 2080, 2388, 2418, 2480, 2496, 2587, 2976, 2985, 3120, 3184, 3224, 3720, 3968, 3980, 4030, 4160, 4776, 4836, 4960, 4992, 5174, 5952, 5970, 6045, 6169, 6240, 6368, 6448, 7440, 7761, 7960, 8060, 8320, 9552, 9672, 9920, 10348, 11904, 11940, 12090, 12338, 12480, 12736, 12896, 12935, 14880, 15522, 15920, 16120, 18507, 19104, 19344, 19840, 20696, 23880, 24180, 24676, 24960, 25472, 25792, 25870, 29760, 30845, 31044, 31840, 32240, 37014, 38208, 38688, 38805, 41392, 47760, 48360, 49352, 51584, 51740, 59520, 61690, 62088, 63680, 64480, 74028, 76416, 77376, 77610, 80197, 82784, 92535, 95520, 96720, 98704, 103480, 123380, 124176, 127360, 128960, 148056, 154752, 155220, 160394, 165568, 185070, 191040, 193440, 197408, 206960, 240591, 246760, 248352, 257920, 296112, 310440, 320788, 331136, 370140, 382080, 386880, 394816, 400985, 413920, 481182, 493520, 496704, 592224, 620880, 641576, 740280, 773760, 789632, 801970, 827840, 962364, 987040, 993408, 1184448, 1202955, 1241760, 1283152, 1480560, 1603940, 1655680, 1924728, 1974080, 2368896, 2405910, 2483520, 2566304, 2961120, 3207880, 3849456, 3948160, 4811820, 4967040, 5132608, 5922240, 6415760, 7698912, 9623640, 10265216, 11844480, 12831520, 15397824, 19247280, 25663040, 30795648, 38494560, 51326080, 76989120, 153978240]

約数ペア:

[(1, 153978240), (2, 76989120), (3, 51326080), (4, 38494560), (5, 30795648), (6, 25663040), (8, 19247280), (10, 15397824), (12, 12831520), (13, 11844480), (15, 10265216), (16, 9623640), (20, 7698912), (24, 6415760), (26, 5922240), (30, 5132608), (31, 4967040), (32, 4811820), (39, 3948160), (40, 3849456), (48, 3207880), (52, 2961120), (60, 2566304), (62, 2483520), (64, 2405910), (65, 2368896), (78, 1974080), (80, 1924728), (93, 1655680), (96, 1603940), (104, 1480560), (120, 1283152), (124, 1241760), (128, 1202955), (130, 1184448), (155, 993408), (156, 987040), (160, 962364), (186, 827840), (192, 801970), (195, 789632), (199, 773760), (208, 740280), (240, 641576), (248, 620880), (260, 592224), (310, 496704), (312, 493520), (320, 481182), (372, 413920), (384, 400985), (390, 394816), (398, 386880), (403, 382080), (416, 370140), (465, 331136), (480, 320788), (496, 310440), (520, 296112), (597, 257920), (620, 248352), (624, 246760), (640, 240591), (744, 206960), (780, 197408), (796, 193440), (806, 191040), (832, 185070), (930, 165568), (960, 160394), (992, 155220), (995, 154752), (1040, 148056), (1194, 128960), (1209, 127360), (1240, 124176), (1248, 123380), (1488, 103480), (1560, 98704), (1592, 96720), (1612, 95520), (1664, 92535), (1860, 82784), (1920, 80197), (1984, 77610), (1990, 77376), (2015, 76416), (2080, 74028), (2388, 64480), (2418, 63680), (2480, 62088), (2496, 61690), (2587, 59520), (2976, 51740), (2985, 51584), (3120, 49352), (3184, 48360), (3224, 47760), (3720, 41392), (3968, 38805), (3980, 38688), (4030, 38208), (4160, 37014), (4776, 32240), (4836, 31840), (4960, 31044), (4992, 30845), (5174, 29760), (5952, 25870), (5970, 25792), (6045, 25472), (6169, 24960), (6240, 24676), (6368, 24180), (6448, 23880), (7440, 20696), (7761, 19840), (7960, 19344), (8060, 19104), (8320, 18507), (9552, 16120), (9672, 15920), (9920, 15522), (10348, 14880), (11904, 12935), (11940, 12896), (12090, 12736), (12338, 12480)]