720604080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{47659}}^1$

素因数の和:47688

約数の個数: 160

約数和(自身を含む): 2836723200

約数和(自身を除く): 2116119120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 47659, 95318, 142977, 190636, 238295, 285954, 333613, 381272, 428931, 476590, 571908, 667226, 714885, 762544, 857862, 953180, 1000839, 1143816, 1286793, 1334452, 1429770, 1668065, 1715724, 1906360, 2001678, 2144655, 2287632, 2573586, 2668904, 2859540, 3002517, 3336130, 3431448, 3812720, 4003356, 4289310, 5004195, 5147172, 5337808, 5719080, 6005034, 6433965, 6672260, 6862896, 8006712, 8578620, 9007551, 10008390, 10294344, 11438160, 12010068, 12867930, 13344520, 15012585, 16013424, 17157240, 18015102, 20016780, 20588688, 24020136, 25735860, 26689040, 30025170, 34314480, 36030204, 40033560, 45037755, 48040272, 51471720, 60050340, 72060408, 80067120, 90075510, 102943440, 120100680, 144120816, 180151020, 240201360, 360302040, 720604080]

約数ペア:

[(1, 720604080), (2, 360302040), (3, 240201360), (4, 180151020), (5, 144120816), (6, 120100680), (7, 102943440), (8, 90075510), (9, 80067120), (10, 72060408), (12, 60050340), (14, 51471720), (15, 48040272), (16, 45037755), (18, 40033560), (20, 36030204), (21, 34314480), (24, 30025170), (27, 26689040), (28, 25735860), (30, 24020136), (35, 20588688), (36, 20016780), (40, 18015102), (42, 17157240), (45, 16013424), (48, 15012585), (54, 13344520), (56, 12867930), (60, 12010068), (63, 11438160), (70, 10294344), (72, 10008390), (80, 9007551), (84, 8578620), (90, 8006712), (105, 6862896), (108, 6672260), (112, 6433965), (120, 6005034), (126, 5719080), (135, 5337808), (140, 5147172), (144, 5004195), (168, 4289310), (180, 4003356), (189, 3812720), (210, 3431448), (216, 3336130), (240, 3002517), (252, 2859540), (270, 2668904), (280, 2573586), (315, 2287632), (336, 2144655), (360, 2001678), (378, 1906360), (420, 1715724), (432, 1668065), (504, 1429770), (540, 1334452), (560, 1286793), (630, 1143816), (720, 1000839), (756, 953180), (840, 857862), (945, 762544), (1008, 714885), (1080, 667226), (1260, 571908), (1512, 476590), (1680, 428931), (1890, 381272), (2160, 333613), (2520, 285954), (3024, 238295), (3780, 190636), (5040, 142977), (7560, 95318), (15120, 47659)]