319829040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 160

約数和(自身を含む): 1107786240

約数和(自身を除く): 787957200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 263, 270, 360, 432, 526, 540, 563, 720, 789, 1052, 1080, 1126, 1315, 1578, 1689, 2104, 2160, 2252, 2367, 2630, 2815, 3156, 3378, 3945, 4208, 4504, 4734, 5067, 5260, 5630, 6312, 6756, 7101, 7890, 8445, 9008, 9468, 10134, 10520, 11260, 11835, 12624, 13512, 14202, 15201, 15780, 16890, 18936, 20268, 21040, 22520, 23670, 25335, 27024, 28404, 30402, 31560, 33780, 35505, 37872, 40536, 45040, 47340, 50670, 56808, 60804, 63120, 67560, 71010, 76005, 81072, 94680, 101340, 113616, 121608, 135120, 142020, 148069, 152010, 189360, 202680, 243216, 284040, 296138, 304020, 405360, 444207, 568080, 592276, 608040, 740345, 888414, 1184552, 1216080, 1332621, 1480690, 1776828, 2221035, 2369104, 2665242, 2961380, 3553656, 3997863, 4442070, 5330484, 5922760, 6663105, 7107312, 7995726, 8884140, 10660968, 11845520, 13326210, 15991452, 17768280, 19989315, 21321936, 26652420, 31982904, 35536560, 39978630, 53304840, 63965808, 79957260, 106609680, 159914520, 319829040]

約数ペア:

[(1, 319829040), (2, 159914520), (3, 106609680), (4, 79957260), (5, 63965808), (6, 53304840), (8, 39978630), (9, 35536560), (10, 31982904), (12, 26652420), (15, 21321936), (16, 19989315), (18, 17768280), (20, 15991452), (24, 13326210), (27, 11845520), (30, 10660968), (36, 8884140), (40, 7995726), (45, 7107312), (48, 6663105), (54, 5922760), (60, 5330484), (72, 4442070), (80, 3997863), (90, 3553656), (108, 2961380), (120, 2665242), (135, 2369104), (144, 2221035), (180, 1776828), (216, 1480690), (240, 1332621), (263, 1216080), (270, 1184552), (360, 888414), (432, 740345), (526, 608040), (540, 592276), (563, 568080), (720, 444207), (789, 405360), (1052, 304020), (1080, 296138), (1126, 284040), (1315, 243216), (1578, 202680), (1689, 189360), (2104, 152010), (2160, 148069), (2252, 142020), (2367, 135120), (2630, 121608), (2815, 113616), (3156, 101340), (3378, 94680), (3945, 81072), (4208, 76005), (4504, 71010), (4734, 67560), (5067, 63120), (5260, 60804), (5630, 56808), (6312, 50670), (6756, 47340), (7101, 45040), (7890, 40536), (8445, 37872), (9008, 35505), (9468, 33780), (10134, 31560), (10520, 30402), (11260, 28404), (11835, 27024), (12624, 25335), (13512, 23670), (14202, 22520), (15201, 21040), (15780, 20268), (16890, 18936)]