251427360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:387

約数の個数: 192

約数和(自身を含む): 833946624

約数和(自身を除く): 582519264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 240, 244, 248, 277, 305, 310, 366, 372, 465, 480, 488, 496, 554, 610, 620, 732, 744, 831, 915, 930, 976, 992, 1108, 1220, 1240, 1385, 1464, 1488, 1662, 1830, 1860, 1891, 1952, 2216, 2440, 2480, 2770, 2928, 2976, 3324, 3660, 3720, 3782, 4155, 4432, 4880, 4960, 5540, 5673, 5856, 6648, 7320, 7440, 7564, 8310, 8587, 8864, 9455, 9760, 11080, 11346, 13296, 14640, 14880, 15128, 16620, 16897, 17174, 18910, 22160, 22692, 25761, 26592, 28365, 29280, 30256, 33240, 33794, 34348, 37820, 42935, 44320, 45384, 50691, 51522, 56730, 60512, 66480, 67588, 68696, 75640, 84485, 85870, 90768, 101382, 103044, 113460, 128805, 132960, 135176, 137392, 151280, 168970, 171740, 181536, 202764, 206088, 226920, 253455, 257610, 270352, 274784, 302560, 337940, 343480, 405528, 412176, 453840, 506910, 515220, 523807, 540704, 675880, 686960, 811056, 824352, 907680, 1013820, 1030440, 1047614, 1351760, 1373920, 1571421, 1622112, 2027640, 2060880, 2095228, 2619035, 2703520, 3142842, 4055280, 4121760, 4190456, 5238070, 6285684, 7857105, 8110560, 8380912, 10476140, 12571368, 15714210, 16761824, 20952280, 25142736, 31428420, 41904560, 50285472, 62856840, 83809120, 125713680, 251427360]

約数ペア:

[(1, 251427360), (2, 125713680), (3, 83809120), (4, 62856840), (5, 50285472), (6, 41904560), (8, 31428420), (10, 25142736), (12, 20952280), (15, 16761824), (16, 15714210), (20, 12571368), (24, 10476140), (30, 8380912), (31, 8110560), (32, 7857105), (40, 6285684), (48, 5238070), (60, 4190456), (61, 4121760), (62, 4055280), (80, 3142842), (93, 2703520), (96, 2619035), (120, 2095228), (122, 2060880), (124, 2027640), (155, 1622112), (160, 1571421), (183, 1373920), (186, 1351760), (240, 1047614), (244, 1030440), (248, 1013820), (277, 907680), (305, 824352), (310, 811056), (366, 686960), (372, 675880), (465, 540704), (480, 523807), (488, 515220), (496, 506910), (554, 453840), (610, 412176), (620, 405528), (732, 343480), (744, 337940), (831, 302560), (915, 274784), (930, 270352), (976, 257610), (992, 253455), (1108, 226920), (1220, 206088), (1240, 202764), (1385, 181536), (1464, 171740), (1488, 168970), (1662, 151280), (1830, 137392), (1860, 135176), (1891, 132960), (1952, 128805), (2216, 113460), (2440, 103044), (2480, 101382), (2770, 90768), (2928, 85870), (2976, 84485), (3324, 75640), (3660, 68696), (3720, 67588), (3782, 66480), (4155, 60512), (4432, 56730), (4880, 51522), (4960, 50691), (5540, 45384), (5673, 44320), (5856, 42935), (6648, 37820), (7320, 34348), (7440, 33794), (7564, 33240), (8310, 30256), (8587, 29280), (8864, 28365), (9455, 26592), (9760, 25761), (11080, 22692), (11346, 22160), (13296, 18910), (14640, 17174), (14880, 16897), (15128, 16620)]