268443720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2909

約数の個数: 160

約数和(自身を含む): 933708600

約数和(自身を除く): 665264880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1740, 2088, 2349, 2610, 2857, 3132, 3240, 3480, 3915, 4698, 5220, 5714, 6264, 7830, 8571, 9396, 10440, 11428, 11745, 14285, 15660, 17142, 18792, 22856, 23490, 25713, 28570, 31320, 34284, 42855, 46980, 51426, 57140, 68568, 77139, 82853, 85710, 93960, 102852, 114280, 128565, 154278, 165706, 171420, 205704, 231417, 248559, 257130, 308556, 331412, 342840, 385695, 414265, 462834, 497118, 514260, 617112, 662824, 745677, 771390, 828530, 925668, 994236, 1028520, 1157085, 1242795, 1491354, 1542780, 1657060, 1851336, 1988472, 2237031, 2314170, 2485590, 2982708, 3085560, 3314120, 3728385, 4474062, 4628340, 4971180, 5965416, 6711093, 7456770, 8948124, 9256680, 9942360, 11185155, 13422186, 14913540, 17896248, 22370310, 26844372, 29827080, 33555465, 44740620, 53688744, 67110930, 89481240, 134221860, 268443720]

約数ペア:

[(1, 268443720), (2, 134221860), (3, 89481240), (4, 67110930), (5, 53688744), (6, 44740620), (8, 33555465), (9, 29827080), (10, 26844372), (12, 22370310), (15, 17896248), (18, 14913540), (20, 13422186), (24, 11185155), (27, 9942360), (29, 9256680), (30, 8948124), (36, 7456770), (40, 6711093), (45, 5965416), (54, 4971180), (58, 4628340), (60, 4474062), (72, 3728385), (81, 3314120), (87, 3085560), (90, 2982708), (108, 2485590), (116, 2314170), (120, 2237031), (135, 1988472), (145, 1851336), (162, 1657060), (174, 1542780), (180, 1491354), (216, 1242795), (232, 1157085), (261, 1028520), (270, 994236), (290, 925668), (324, 828530), (348, 771390), (360, 745677), (405, 662824), (435, 617112), (522, 514260), (540, 497118), (580, 462834), (648, 414265), (696, 385695), (783, 342840), (810, 331412), (870, 308556), (1044, 257130), (1080, 248559), (1160, 231417), (1305, 205704), (1566, 171420), (1620, 165706), (1740, 154278), (2088, 128565), (2349, 114280), (2610, 102852), (2857, 93960), (3132, 85710), (3240, 82853), (3480, 77139), (3915, 68568), (4698, 57140), (5220, 51426), (5714, 46980), (6264, 42855), (7830, 34284), (8571, 31320), (9396, 28570), (10440, 25713), (11428, 23490), (11745, 22856), (14285, 18792), (15660, 17142)]