280971288

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 869616000

約数和(自身を除く): 588644712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 43, 52, 54, 72, 78, 86, 104, 108, 117, 129, 156, 169, 172, 179, 216, 234, 258, 312, 338, 344, 351, 358, 387, 468, 507, 516, 537, 559, 676, 702, 716, 774, 936, 1014, 1032, 1074, 1118, 1161, 1352, 1404, 1432, 1521, 1548, 1611, 1677, 2028, 2148, 2236, 2322, 2327, 2808, 3042, 3096, 3222, 3354, 4056, 4296, 4472, 4563, 4644, 4654, 4833, 5031, 6084, 6444, 6708, 6981, 7267, 7697, 9126, 9288, 9308, 9666, 10062, 12168, 12888, 13416, 13962, 14534, 15093, 15394, 18252, 18616, 19332, 20124, 20943, 21801, 23091, 27924, 29068, 30186, 30251, 30788, 36504, 38664, 40248, 41886, 43602, 46182, 55848, 58136, 60372, 60502, 61576, 62829, 65403, 69273, 83772, 87204, 90753, 92364, 100061, 120744, 121004, 125658, 130806, 138546, 167544, 174408, 181506, 184728, 196209, 200122, 207819, 242008, 251316, 261612, 272259, 277092, 300183, 363012, 392418, 400244, 415638, 502632, 523224, 544518, 554184, 600366, 726024, 784836, 800488, 816777, 831276, 900549, 1089036, 1200732, 1300793, 1569672, 1633554, 1662552, 1801098, 2178072, 2401464, 2601586, 2701647, 3267108, 3602196, 3902379, 5203172, 5403294, 6534216, 7204392, 7804758, 10406344, 10806588, 11707137, 15609516, 21613176, 23414274, 31219032, 35121411, 46828548, 70242822, 93657096, 140485644, 280971288]

約数ペア:

[(1, 280971288), (2, 140485644), (3, 93657096), (4, 70242822), (6, 46828548), (8, 35121411), (9, 31219032), (12, 23414274), (13, 21613176), (18, 15609516), (24, 11707137), (26, 10806588), (27, 10406344), (36, 7804758), (39, 7204392), (43, 6534216), (52, 5403294), (54, 5203172), (72, 3902379), (78, 3602196), (86, 3267108), (104, 2701647), (108, 2601586), (117, 2401464), (129, 2178072), (156, 1801098), (169, 1662552), (172, 1633554), (179, 1569672), (216, 1300793), (234, 1200732), (258, 1089036), (312, 900549), (338, 831276), (344, 816777), (351, 800488), (358, 784836), (387, 726024), (468, 600366), (507, 554184), (516, 544518), (537, 523224), (559, 502632), (676, 415638), (702, 400244), (716, 392418), (774, 363012), (936, 300183), (1014, 277092), (1032, 272259), (1074, 261612), (1118, 251316), (1161, 242008), (1352, 207819), (1404, 200122), (1432, 196209), (1521, 184728), (1548, 181506), (1611, 174408), (1677, 167544), (2028, 138546), (2148, 130806), (2236, 125658), (2322, 121004), (2327, 120744), (2808, 100061), (3042, 92364), (3096, 90753), (3222, 87204), (3354, 83772), (4056, 69273), (4296, 65403), (4472, 62829), (4563, 61576), (4644, 60502), (4654, 60372), (4833, 58136), (5031, 55848), (6084, 46182), (6444, 43602), (6708, 41886), (6981, 40248), (7267, 38664), (7697, 36504), (9126, 30788), (9288, 30251), (9308, 30186), (9666, 29068), (10062, 27924), (12168, 23091), (12888, 21801), (13416, 20943), (13962, 20124), (14534, 19332), (15093, 18616), (15394, 18252)]