2139286320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27259}}^1$

素因数の和:27387

約数の個数: 120

約数和(自身を含む): 7250614800

約数和(自身を除く): 5111328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 13080, 15696, 19620, 26160, 27259, 39240, 54518, 78480, 81777, 109036, 136295, 163554, 218072, 245331, 272590, 327108, 408885, 436144, 490662, 545180, 654216, 817770, 981324, 1090360, 1226655, 1308432, 1635540, 1962648, 2180720, 2453310, 2971231, 3271080, 3925296, 4906620, 5942462, 6542160, 8913693, 9813240, 11884924, 14856155, 17827386, 19626480, 23769848, 26741079, 29712310, 35654772, 44568465, 47539696, 53482158, 59424620, 71309544, 89136930, 106964316, 118849240, 133705395, 142619088, 178273860, 213928632, 237698480, 267410790, 356547720, 427857264, 534821580, 713095440, 1069643160, 2139286320]

約数ペア:

[(1, 2139286320), (2, 1069643160), (3, 713095440), (4, 534821580), (5, 427857264), (6, 356547720), (8, 267410790), (9, 237698480), (10, 213928632), (12, 178273860), (15, 142619088), (16, 133705395), (18, 118849240), (20, 106964316), (24, 89136930), (30, 71309544), (36, 59424620), (40, 53482158), (45, 47539696), (48, 44568465), (60, 35654772), (72, 29712310), (80, 26741079), (90, 23769848), (109, 19626480), (120, 17827386), (144, 14856155), (180, 11884924), (218, 9813240), (240, 8913693), (327, 6542160), (360, 5942462), (436, 4906620), (545, 3925296), (654, 3271080), (720, 2971231), (872, 2453310), (981, 2180720), (1090, 1962648), (1308, 1635540), (1635, 1308432), (1744, 1226655), (1962, 1090360), (2180, 981324), (2616, 817770), (3270, 654216), (3924, 545180), (4360, 490662), (4905, 436144), (5232, 408885), (6540, 327108), (7848, 272590), (8720, 245331), (9810, 218072), (13080, 163554), (15696, 136295), (19620, 109036), (26160, 81777), (27259, 78480), (39240, 54518)]