249838920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 854231040

約数和(自身を除く): 604392120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 367, 372, 465, 488, 549, 558, 610, 620, 732, 734, 744, 915, 930, 1098, 1101, 1116, 1220, 1240, 1395, 1464, 1468, 1830, 1835, 1860, 1891, 2196, 2202, 2232, 2440, 2745, 2790, 2936, 3303, 3660, 3670, 3720, 3782, 4392, 4404, 5490, 5505, 5580, 5673, 6606, 7320, 7340, 7564, 8808, 9455, 10980, 11010, 11160, 11346, 11377, 13212, 14680, 15128, 16515, 17019, 18910, 21960, 22020, 22387, 22692, 22754, 26424, 28365, 33030, 34038, 34131, 37820, 44040, 44774, 45384, 45508, 56730, 56885, 66060, 67161, 68076, 68262, 75640, 85095, 89548, 91016, 102393, 111935, 113460, 113770, 132120, 134322, 136152, 136524, 170190, 170655, 179096, 201483, 204786, 223870, 226920, 227540, 268644, 273048, 335805, 340380, 341310, 402966, 409572, 447740, 455080, 511965, 537288, 671610, 680760, 682620, 693997, 805932, 819144, 895480, 1007415, 1023930, 1343220, 1365240, 1387994, 1611864, 2014830, 2047860, 2081991, 2686440, 2775988, 3469985, 4029660, 4095720, 4163982, 5551976, 6245973, 6939970, 8059320, 8327964, 10409955, 12491946, 13879940, 16655928, 20819910, 24983892, 27759880, 31229865, 41639820, 49967784, 62459730, 83279640, 124919460, 249838920]

約数ペア:

[(1, 249838920), (2, 124919460), (3, 83279640), (4, 62459730), (5, 49967784), (6, 41639820), (8, 31229865), (9, 27759880), (10, 24983892), (12, 20819910), (15, 16655928), (18, 13879940), (20, 12491946), (24, 10409955), (30, 8327964), (31, 8059320), (36, 6939970), (40, 6245973), (45, 5551976), (60, 4163982), (61, 4095720), (62, 4029660), (72, 3469985), (90, 2775988), (93, 2686440), (120, 2081991), (122, 2047860), (124, 2014830), (155, 1611864), (180, 1387994), (183, 1365240), (186, 1343220), (244, 1023930), (248, 1007415), (279, 895480), (305, 819144), (310, 805932), (360, 693997), (366, 682620), (367, 680760), (372, 671610), (465, 537288), (488, 511965), (549, 455080), (558, 447740), (610, 409572), (620, 402966), (732, 341310), (734, 340380), (744, 335805), (915, 273048), (930, 268644), (1098, 227540), (1101, 226920), (1116, 223870), (1220, 204786), (1240, 201483), (1395, 179096), (1464, 170655), (1468, 170190), (1830, 136524), (1835, 136152), (1860, 134322), (1891, 132120), (2196, 113770), (2202, 113460), (2232, 111935), (2440, 102393), (2745, 91016), (2790, 89548), (2936, 85095), (3303, 75640), (3660, 68262), (3670, 68076), (3720, 67161), (3782, 66060), (4392, 56885), (4404, 56730), (5490, 45508), (5505, 45384), (5580, 44774), (5673, 44040), (6606, 37820), (7320, 34131), (7340, 34038), (7564, 33030), (8808, 28365), (9455, 26424), (10980, 22754), (11010, 22692), (11160, 22387), (11346, 22020), (11377, 21960), (13212, 18910), (14680, 17019), (15128, 16515)]