268068780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6916

約数の個数: 144

約数和(自身を含む): 959422464

約数和(自身を除く): 691353684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6510, 6863, 7812, 9765, 13020, 13726, 19530, 20589, 27452, 34315, 39060, 41178, 48041, 61767, 68630, 82356, 96082, 102945, 123534, 137260, 144123, 192164, 205890, 212753, 240205, 247068, 288246, 308835, 411780, 425506, 432369, 480410, 576492, 617670, 638259, 720615, 851012, 864738, 960820, 1063765, 1235340, 1276518, 1441230, 1489271, 1729476, 1914777, 2127530, 2161845, 2553036, 2882460, 2978542, 3191295, 3829554, 4255060, 4323690, 4467813, 5957084, 6382590, 7446355, 7659108, 8647380, 8935626, 9573885, 12765180, 13403439, 14892710, 17871252, 19147770, 22339065, 26806878, 29785420, 38295540, 44678130, 53613756, 67017195, 89356260, 134034390, 268068780]

約数ペア:

[(1, 268068780), (2, 134034390), (3, 89356260), (4, 67017195), (5, 53613756), (6, 44678130), (7, 38295540), (9, 29785420), (10, 26806878), (12, 22339065), (14, 19147770), (15, 17871252), (18, 14892710), (20, 13403439), (21, 12765180), (28, 9573885), (30, 8935626), (31, 8647380), (35, 7659108), (36, 7446355), (42, 6382590), (45, 5957084), (60, 4467813), (62, 4323690), (63, 4255060), (70, 3829554), (84, 3191295), (90, 2978542), (93, 2882460), (105, 2553036), (124, 2161845), (126, 2127530), (140, 1914777), (155, 1729476), (180, 1489271), (186, 1441230), (210, 1276518), (217, 1235340), (252, 1063765), (279, 960820), (310, 864738), (315, 851012), (372, 720615), (420, 638259), (434, 617670), (465, 576492), (558, 480410), (620, 432369), (630, 425506), (651, 411780), (868, 308835), (930, 288246), (1085, 247068), (1116, 240205), (1260, 212753), (1302, 205890), (1395, 192164), (1860, 144123), (1953, 137260), (2170, 123534), (2604, 102945), (2790, 96082), (3255, 82356), (3906, 68630), (4340, 61767), (5580, 48041), (6510, 41178), (6863, 39060), (7812, 34315), (9765, 27452), (13020, 20589), (13726, 19530)]