279960120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6427}}^1$

素因数の和:6466

約数の個数: 144

約数和(自身を含む): 1000261080

約数和(自身を除く): 720300960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 6427, 7260, 8712, 10890, 12854, 14520, 19281, 21780, 25708, 32135, 38562, 43560, 51416, 57843, 64270, 70697, 77124, 96405, 115686, 128540, 141394, 154248, 192810, 212091, 231372, 257080, 282788, 289215, 353485, 385620, 424182, 462744, 565576, 578430, 636273, 706970, 771240, 777667, 848364, 1060455, 1156860, 1272546, 1413940, 1555334, 1696728, 2120910, 2313720, 2333001, 2545092, 2827880, 3110668, 3181365, 3888335, 4241820, 4666002, 5090184, 6221336, 6362730, 6999003, 7776670, 8483640, 9332004, 11665005, 12725460, 13998006, 15553340, 18664008, 23330010, 25450920, 27996012, 31106680, 34995015, 46660020, 55992024, 69990030, 93320040, 139980060, 279960120]

約数ペア:

[(1, 279960120), (2, 139980060), (3, 93320040), (4, 69990030), (5, 55992024), (6, 46660020), (8, 34995015), (9, 31106680), (10, 27996012), (11, 25450920), (12, 23330010), (15, 18664008), (18, 15553340), (20, 13998006), (22, 12725460), (24, 11665005), (30, 9332004), (33, 8483640), (36, 7776670), (40, 6999003), (44, 6362730), (45, 6221336), (55, 5090184), (60, 4666002), (66, 4241820), (72, 3888335), (88, 3181365), (90, 3110668), (99, 2827880), (110, 2545092), (120, 2333001), (121, 2313720), (132, 2120910), (165, 1696728), (180, 1555334), (198, 1413940), (220, 1272546), (242, 1156860), (264, 1060455), (330, 848364), (360, 777667), (363, 771240), (396, 706970), (440, 636273), (484, 578430), (495, 565576), (605, 462744), (660, 424182), (726, 385620), (792, 353485), (968, 289215), (990, 282788), (1089, 257080), (1210, 231372), (1320, 212091), (1452, 192810), (1815, 154248), (1980, 141394), (2178, 128540), (2420, 115686), (2904, 96405), (3630, 77124), (3960, 70697), (4356, 64270), (4840, 57843), (5445, 51416), (6427, 43560), (7260, 38562), (8712, 32135), (10890, 25708), (12854, 21780), (14520, 19281)]