251404920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53719}}^1$

素因数の和:53749

約数の個数: 96

約数和(自身を含む): 879933600

約数和(自身を除く): 628528680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 53719, 107438, 161157, 214876, 268595, 322314, 429752, 483471, 537190, 644628, 698347, 805785, 966942, 1074380, 1289256, 1396694, 1611570, 1933884, 2095041, 2148760, 2417355, 2793388, 3223140, 3491735, 3867768, 4190082, 4834710, 5586776, 6285123, 6446280, 6983470, 8380164, 9669420, 10475205, 12570246, 13966940, 16760328, 19338840, 20950410, 25140492, 27933880, 31425615, 41900820, 50280984, 62851230, 83801640, 125702460, 251404920]

約数ペア:

[(1, 251404920), (2, 125702460), (3, 83801640), (4, 62851230), (5, 50280984), (6, 41900820), (8, 31425615), (9, 27933880), (10, 25140492), (12, 20950410), (13, 19338840), (15, 16760328), (18, 13966940), (20, 12570246), (24, 10475205), (26, 9669420), (30, 8380164), (36, 6983470), (39, 6446280), (40, 6285123), (45, 5586776), (52, 4834710), (60, 4190082), (65, 3867768), (72, 3491735), (78, 3223140), (90, 2793388), (104, 2417355), (117, 2148760), (120, 2095041), (130, 1933884), (156, 1611570), (180, 1396694), (195, 1289256), (234, 1074380), (260, 966942), (312, 805785), (360, 698347), (390, 644628), (468, 537190), (520, 483471), (585, 429752), (780, 322314), (936, 268595), (1170, 214876), (1560, 161157), (2340, 107438), (4680, 53719)]