387291240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{51229}}^1$

素因数の和:51256

約数の個数: 128

約数和(自身を含む): 1475424000

約数和(自身を除く): 1088132760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 51229, 102458, 153687, 204916, 256145, 307374, 358603, 409832, 461061, 512290, 614748, 717206, 768435, 922122, 1024580, 1075809, 1229496, 1383183, 1434412, 1536870, 1793015, 1844244, 2049160, 2151618, 2305305, 2766366, 2868824, 3073740, 3227427, 3586030, 3688488, 4303236, 4610610, 5379045, 5532732, 6147480, 6454854, 6915915, 7172060, 8606472, 9221220, 9682281, 10758090, 11065464, 12909708, 13831830, 14344120, 16137135, 18442440, 19364562, 21516180, 25819416, 27663660, 32274270, 38729124, 43032360, 48411405, 55327320, 64548540, 77458248, 96822810, 129097080, 193645620, 387291240]

約数ペア:

[(1, 387291240), (2, 193645620), (3, 129097080), (4, 96822810), (5, 77458248), (6, 64548540), (7, 55327320), (8, 48411405), (9, 43032360), (10, 38729124), (12, 32274270), (14, 27663660), (15, 25819416), (18, 21516180), (20, 19364562), (21, 18442440), (24, 16137135), (27, 14344120), (28, 13831830), (30, 12909708), (35, 11065464), (36, 10758090), (40, 9682281), (42, 9221220), (45, 8606472), (54, 7172060), (56, 6915915), (60, 6454854), (63, 6147480), (70, 5532732), (72, 5379045), (84, 4610610), (90, 4303236), (105, 3688488), (108, 3586030), (120, 3227427), (126, 3073740), (135, 2868824), (140, 2766366), (168, 2305305), (180, 2151618), (189, 2049160), (210, 1844244), (216, 1793015), (252, 1536870), (270, 1434412), (280, 1383183), (315, 1229496), (360, 1075809), (378, 1024580), (420, 922122), (504, 768435), (540, 717206), (630, 614748), (756, 512290), (840, 461061), (945, 409832), (1080, 358603), (1260, 307374), (1512, 256145), (1890, 204916), (2520, 153687), (3780, 102458), (7560, 51229)]