491718240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26267}}^1$

素因数の和:26301

約数の個数: 144

約数和(自身を含む): 1807133328

約数和(自身を除く): 1315415088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 26267, 52534, 78801, 105068, 131335, 157602, 210136, 236403, 262670, 315204, 341471, 394005, 420272, 472806, 525340, 630408, 682942, 788010, 840544, 945612, 1024413, 1050680, 1182015, 1260816, 1365884, 1576020, 1707355, 1891224, 2048826, 2101360, 2364030, 2521632, 2731768, 3073239, 3152040, 3414710, 3782448, 4097652, 4202720, 4728060, 5122065, 5463536, 6146478, 6304080, 6829420, 7564896, 8195304, 9456120, 10244130, 10927072, 12292956, 12608160, 13658840, 15366195, 16390608, 18912240, 20488260, 24585912, 27317680, 30732390, 32781216, 37824480, 40976520, 49171824, 54635360, 61464780, 81953040, 98343648, 122929560, 163906080, 245859120, 491718240]

約数ペア:

[(1, 491718240), (2, 245859120), (3, 163906080), (4, 122929560), (5, 98343648), (6, 81953040), (8, 61464780), (9, 54635360), (10, 49171824), (12, 40976520), (13, 37824480), (15, 32781216), (16, 30732390), (18, 27317680), (20, 24585912), (24, 20488260), (26, 18912240), (30, 16390608), (32, 15366195), (36, 13658840), (39, 12608160), (40, 12292956), (45, 10927072), (48, 10244130), (52, 9456120), (60, 8195304), (65, 7564896), (72, 6829420), (78, 6304080), (80, 6146478), (90, 5463536), (96, 5122065), (104, 4728060), (117, 4202720), (120, 4097652), (130, 3782448), (144, 3414710), (156, 3152040), (160, 3073239), (180, 2731768), (195, 2521632), (208, 2364030), (234, 2101360), (240, 2048826), (260, 1891224), (288, 1707355), (312, 1576020), (360, 1365884), (390, 1260816), (416, 1182015), (468, 1050680), (480, 1024413), (520, 945612), (585, 840544), (624, 788010), (720, 682942), (780, 630408), (936, 525340), (1040, 472806), (1170, 420272), (1248, 394005), (1440, 341471), (1560, 315204), (1872, 262670), (2080, 236403), (2340, 210136), (3120, 157602), (3744, 131335), (4680, 105068), (6240, 78801), (9360, 52534), (18720, 26267)]