5721240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{139}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 20160000

約数和(自身を除く): 14438760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 278, 280, 294, 343, 392, 417, 420, 490, 556, 588, 686, 695, 735, 834, 840, 973, 980, 1029, 1112, 1176, 1372, 1390, 1470, 1668, 1715, 1946, 1960, 2058, 2085, 2744, 2780, 2919, 2940, 3336, 3430, 3892, 4116, 4170, 4865, 5145, 5560, 5838, 5880, 6811, 6860, 7784, 8232, 8340, 9730, 10290, 11676, 13622, 13720, 14595, 16680, 19460, 20433, 20580, 23352, 27244, 29190, 34055, 38920, 40866, 41160, 47677, 54488, 58380, 68110, 81732, 95354, 102165, 116760, 136220, 143031, 163464, 190708, 204330, 238385, 272440, 286062, 381416, 408660, 476770, 572124, 715155, 817320, 953540, 1144248, 1430310, 1907080, 2860620, 5721240]

約数ペア:

[(1, 5721240), (2, 2860620), (3, 1907080), (4, 1430310), (5, 1144248), (6, 953540), (7, 817320), (8, 715155), (10, 572124), (12, 476770), (14, 408660), (15, 381416), (20, 286062), (21, 272440), (24, 238385), (28, 204330), (30, 190708), (35, 163464), (40, 143031), (42, 136220), (49, 116760), (56, 102165), (60, 95354), (70, 81732), (84, 68110), (98, 58380), (105, 54488), (120, 47677), (139, 41160), (140, 40866), (147, 38920), (168, 34055), (196, 29190), (210, 27244), (245, 23352), (278, 20580), (280, 20433), (294, 19460), (343, 16680), (392, 14595), (417, 13720), (420, 13622), (490, 11676), (556, 10290), (588, 9730), (686, 8340), (695, 8232), (735, 7784), (834, 6860), (840, 6811), (973, 5880), (980, 5838), (1029, 5560), (1112, 5145), (1176, 4865), (1372, 4170), (1390, 4116), (1470, 3892), (1668, 3430), (1715, 3336), (1946, 2940), (1960, 2919), (2058, 2780), (2085, 2744)]