254009340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1487}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 841696128

約数和(自身を除く): 587686788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 438, 468, 585, 657, 730, 780, 876, 949, 1095, 1170, 1314, 1460, 1487, 1898, 2190, 2340, 2628, 2847, 2974, 3285, 3796, 4380, 4461, 4745, 5694, 5948, 6570, 7435, 8541, 8922, 9490, 11388, 13140, 13383, 14235, 14870, 17082, 17844, 18980, 19331, 22305, 26766, 28470, 29740, 34164, 38662, 42705, 44610, 53532, 56940, 57993, 66915, 77324, 85410, 89220, 96655, 108551, 115986, 133830, 170820, 173979, 193310, 217102, 231972, 267660, 289965, 325653, 347958, 386620, 434204, 542755, 579930, 651306, 695916, 869895, 976959, 1085510, 1159860, 1302612, 1411163, 1628265, 1739790, 1953918, 2171020, 2822326, 3256530, 3479580, 3907836, 4233489, 4884795, 5644652, 6513060, 7055815, 8466978, 9769590, 12700467, 14111630, 16933956, 19539180, 21167445, 25400934, 28223260, 42334890, 50801868, 63502335, 84669780, 127004670, 254009340]

約数ペア:

[(1, 254009340), (2, 127004670), (3, 84669780), (4, 63502335), (5, 50801868), (6, 42334890), (9, 28223260), (10, 25400934), (12, 21167445), (13, 19539180), (15, 16933956), (18, 14111630), (20, 12700467), (26, 9769590), (30, 8466978), (36, 7055815), (39, 6513060), (45, 5644652), (52, 4884795), (60, 4233489), (65, 3907836), (73, 3479580), (78, 3256530), (90, 2822326), (117, 2171020), (130, 1953918), (146, 1739790), (156, 1628265), (180, 1411163), (195, 1302612), (219, 1159860), (234, 1085510), (260, 976959), (292, 869895), (365, 695916), (390, 651306), (438, 579930), (468, 542755), (585, 434204), (657, 386620), (730, 347958), (780, 325653), (876, 289965), (949, 267660), (1095, 231972), (1170, 217102), (1314, 193310), (1460, 173979), (1487, 170820), (1898, 133830), (2190, 115986), (2340, 108551), (2628, 96655), (2847, 89220), (2974, 85410), (3285, 77324), (3796, 66915), (4380, 57993), (4461, 56940), (4745, 53532), (5694, 44610), (5948, 42705), (6570, 38662), (7435, 34164), (8541, 29740), (8922, 28470), (9490, 26766), (11388, 22305), (13140, 19331), (13383, 18980), (14235, 17844), (14870, 17082)]