154944720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 240

約数和(自身を含む): 604461312

約数和(自身を除く): 449516592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 433, 497, 504, 560, 568, 630, 639, 710, 720, 840, 852, 866, 994, 1008, 1065, 1136, 1260, 1278, 1299, 1420, 1491, 1680, 1704, 1732, 1988, 2130, 2165, 2485, 2520, 2556, 2598, 2840, 2982, 3031, 3195, 3408, 3464, 3897, 3976, 4260, 4330, 4473, 4970, 5040, 5112, 5196, 5680, 5964, 6062, 6390, 6495, 6928, 7455, 7794, 7952, 8520, 8660, 8946, 9093, 9940, 10224, 10392, 11928, 12124, 12780, 12990, 14910, 15155, 15588, 17040, 17320, 17892, 18186, 19485, 19880, 20784, 22365, 23856, 24248, 25560, 25980, 27279, 29820, 30310, 30743, 31176, 34640, 35784, 36372, 38970, 39760, 44730, 45465, 48496, 51120, 51960, 54558, 59640, 60620, 61486, 62352, 71568, 72744, 77940, 89460, 90930, 92229, 103920, 109116, 119280, 121240, 122972, 136395, 145488, 153715, 155880, 178920, 181860, 184458, 215201, 218232, 242480, 245944, 272790, 276687, 307430, 311760, 357840, 363720, 368916, 430402, 436464, 461145, 491888, 545580, 553374, 614860, 645603, 727440, 737832, 860804, 922290, 1076005, 1091160, 1106748, 1229720, 1291206, 1383435, 1475664, 1721608, 1844580, 1936809, 2152010, 2182320, 2213496, 2459440, 2582412, 2766870, 3228015, 3443216, 3689160, 3873618, 4304020, 4426992, 5164824, 5533740, 6456030, 7378320, 7747236, 8608040, 9684045, 10329648, 11067480, 12912060, 15494472, 17216080, 19368090, 22134960, 25824120, 30988944, 38736180, 51648240, 77472360, 154944720]

約数ペア:

[(1, 154944720), (2, 77472360), (3, 51648240), (4, 38736180), (5, 30988944), (6, 25824120), (7, 22134960), (8, 19368090), (9, 17216080), (10, 15494472), (12, 12912060), (14, 11067480), (15, 10329648), (16, 9684045), (18, 8608040), (20, 7747236), (21, 7378320), (24, 6456030), (28, 5533740), (30, 5164824), (35, 4426992), (36, 4304020), (40, 3873618), (42, 3689160), (45, 3443216), (48, 3228015), (56, 2766870), (60, 2582412), (63, 2459440), (70, 2213496), (71, 2182320), (72, 2152010), (80, 1936809), (84, 1844580), (90, 1721608), (105, 1475664), (112, 1383435), (120, 1291206), (126, 1229720), (140, 1106748), (142, 1091160), (144, 1076005), (168, 922290), (180, 860804), (210, 737832), (213, 727440), (240, 645603), (252, 614860), (280, 553374), (284, 545580), (315, 491888), (336, 461145), (355, 436464), (360, 430402), (420, 368916), (426, 363720), (433, 357840), (497, 311760), (504, 307430), (560, 276687), (568, 272790), (630, 245944), (639, 242480), (710, 218232), (720, 215201), (840, 184458), (852, 181860), (866, 178920), (994, 155880), (1008, 153715), (1065, 145488), (1136, 136395), (1260, 122972), (1278, 121240), (1299, 119280), (1420, 109116), (1491, 103920), (1680, 92229), (1704, 90930), (1732, 89460), (1988, 77940), (2130, 72744), (2165, 71568), (2485, 62352), (2520, 61486), (2556, 60620), (2598, 59640), (2840, 54558), (2982, 51960), (3031, 51120), (3195, 48496), (3408, 45465), (3464, 44730), (3897, 39760), (3976, 38970), (4260, 36372), (4330, 35784), (4473, 34640), (4970, 31176), (5040, 30743), (5112, 30310), (5196, 29820), (5680, 27279), (5964, 25980), (6062, 25560), (6390, 24248), (6495, 23856), (6928, 22365), (7455, 20784), (7794, 19880), (7952, 19485), (8520, 18186), (8660, 17892), (8946, 17320), (9093, 17040), (9940, 15588), (10224, 15155), (10392, 14910), (11928, 12990), (12124, 12780)]