490992840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11693

約数の個数: 160

約数和(自身を含む): 1777378680

約数和(自身を除く): 1286385840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 11657, 14040, 21060, 23314, 34971, 42120, 46628, 58285, 69942, 93256, 104913, 116570, 139884, 151541, 174855, 209826, 233140, 279768, 303082, 314739, 349710, 419652, 454623, 466280, 524565, 606164, 629478, 699420, 757705, 839304, 909246, 944217, 1049130, 1212328, 1258956, 1363869, 1398840, 1515410, 1573695, 1818492, 1888434, 2098260, 2273115, 2517912, 2727738, 3030820, 3147390, 3636984, 3776868, 4091607, 4196520, 4546230, 4721085, 5455476, 6061640, 6294780, 6819345, 7553736, 8183214, 9092460, 9442170, 10910952, 12274821, 12589560, 13638690, 16366428, 18184920, 18884340, 20458035, 24549642, 27277380, 32732856, 37768680, 40916070, 49099284, 54554760, 61374105, 81832140, 98198568, 122748210, 163664280, 245496420, 490992840]

約数ペア:

[(1, 490992840), (2, 245496420), (3, 163664280), (4, 122748210), (5, 98198568), (6, 81832140), (8, 61374105), (9, 54554760), (10, 49099284), (12, 40916070), (13, 37768680), (15, 32732856), (18, 27277380), (20, 24549642), (24, 20458035), (26, 18884340), (27, 18184920), (30, 16366428), (36, 13638690), (39, 12589560), (40, 12274821), (45, 10910952), (52, 9442170), (54, 9092460), (60, 8183214), (65, 7553736), (72, 6819345), (78, 6294780), (81, 6061640), (90, 5455476), (104, 4721085), (108, 4546230), (117, 4196520), (120, 4091607), (130, 3776868), (135, 3636984), (156, 3147390), (162, 3030820), (180, 2727738), (195, 2517912), (216, 2273115), (234, 2098260), (260, 1888434), (270, 1818492), (312, 1573695), (324, 1515410), (351, 1398840), (360, 1363869), (390, 1258956), (405, 1212328), (468, 1049130), (520, 944217), (540, 909246), (585, 839304), (648, 757705), (702, 699420), (780, 629478), (810, 606164), (936, 524565), (1053, 466280), (1080, 454623), (1170, 419652), (1404, 349710), (1560, 314739), (1620, 303082), (1755, 279768), (2106, 233140), (2340, 209826), (2808, 174855), (3240, 151541), (3510, 139884), (4212, 116570), (4680, 104913), (5265, 93256), (7020, 69942), (8424, 58285), (10530, 46628), (11657, 42120), (14040, 34971), (21060, 23314)]