1408680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 5765760

約数和(自身を除く): 4357080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 104, 105, 117, 120, 126, 129, 130, 140, 156, 168, 172, 180, 182, 195, 210, 215, 234, 252, 258, 260, 273, 280, 301, 312, 315, 344, 360, 364, 387, 390, 420, 430, 455, 468, 504, 516, 520, 546, 559, 585, 602, 630, 645, 728, 774, 780, 819, 840, 860, 903, 910, 936, 1032, 1092, 1118, 1170, 1204, 1260, 1290, 1365, 1505, 1548, 1560, 1638, 1677, 1720, 1806, 1820, 1935, 2184, 2236, 2340, 2408, 2520, 2580, 2709, 2730, 2795, 3010, 3096, 3276, 3354, 3612, 3640, 3870, 3913, 4095, 4472, 4515, 4680, 5031, 5160, 5418, 5460, 5590, 6020, 6552, 6708, 7224, 7740, 7826, 8190, 8385, 9030, 10062, 10836, 10920, 11180, 11739, 12040, 13416, 13545, 15480, 15652, 16380, 16770, 18060, 19565, 20124, 21672, 22360, 23478, 25155, 27090, 31304, 32760, 33540, 35217, 36120, 39130, 40248, 46956, 50310, 54180, 58695, 67080, 70434, 78260, 93912, 100620, 108360, 117390, 140868, 156520, 176085, 201240, 234780, 281736, 352170, 469560, 704340, 1408680]

約数ペア:

[(1, 1408680), (2, 704340), (3, 469560), (4, 352170), (5, 281736), (6, 234780), (7, 201240), (8, 176085), (9, 156520), (10, 140868), (12, 117390), (13, 108360), (14, 100620), (15, 93912), (18, 78260), (20, 70434), (21, 67080), (24, 58695), (26, 54180), (28, 50310), (30, 46956), (35, 40248), (36, 39130), (39, 36120), (40, 35217), (42, 33540), (43, 32760), (45, 31304), (52, 27090), (56, 25155), (60, 23478), (63, 22360), (65, 21672), (70, 20124), (72, 19565), (78, 18060), (84, 16770), (86, 16380), (90, 15652), (91, 15480), (104, 13545), (105, 13416), (117, 12040), (120, 11739), (126, 11180), (129, 10920), (130, 10836), (140, 10062), (156, 9030), (168, 8385), (172, 8190), (180, 7826), (182, 7740), (195, 7224), (210, 6708), (215, 6552), (234, 6020), (252, 5590), (258, 5460), (260, 5418), (273, 5160), (280, 5031), (301, 4680), (312, 4515), (315, 4472), (344, 4095), (360, 3913), (364, 3870), (387, 3640), (390, 3612), (420, 3354), (430, 3276), (455, 3096), (468, 3010), (504, 2795), (516, 2730), (520, 2709), (546, 2580), (559, 2520), (585, 2408), (602, 2340), (630, 2236), (645, 2184), (728, 1935), (774, 1820), (780, 1806), (819, 1720), (840, 1677), (860, 1638), (903, 1560), (910, 1548), (936, 1505), (1032, 1365), (1092, 1290), (1118, 1260), (1170, 1204)]