388996920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2006

約数の個数: 192

約数和(自身を含む): 1393872480

約数和(自身を除く): 1004875560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 645, 774, 780, 860, 936, 1032, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1933, 1935, 2236, 2340, 2580, 2795, 3096, 3354, 3866, 3870, 4472, 4680, 5031, 5160, 5590, 5799, 6708, 7732, 7740, 8385, 9665, 10062, 11180, 11598, 13416, 15464, 15480, 16770, 17397, 19330, 20124, 22360, 23196, 25129, 25155, 28995, 33540, 34794, 38660, 40248, 46392, 50258, 50310, 57990, 67080, 69588, 75387, 77320, 83119, 86985, 100516, 100620, 115980, 125645, 139176, 150774, 166238, 173970, 201032, 201240, 226161, 231960, 249357, 251290, 301548, 332476, 347940, 376935, 415595, 452322, 498714, 502580, 603096, 664952, 695880, 748071, 753870, 831190, 904644, 997428, 1005160, 1080547, 1130805, 1246785, 1496142, 1507740, 1662380, 1809288, 1994856, 2161094, 2261610, 2493570, 2992284, 3015480, 3241641, 3324760, 3740355, 4322188, 4523220, 4987140, 5402735, 5984568, 6483282, 7480710, 8644376, 9046440, 9724923, 9974280, 10805470, 12966564, 14961420, 16208205, 19449846, 21610940, 25933128, 29922840, 32416410, 38899692, 43221880, 48624615, 64832820, 77799384, 97249230, 129665640, 194498460, 388996920]

約数ペア:

[(1, 388996920), (2, 194498460), (3, 129665640), (4, 97249230), (5, 77799384), (6, 64832820), (8, 48624615), (9, 43221880), (10, 38899692), (12, 32416410), (13, 29922840), (15, 25933128), (18, 21610940), (20, 19449846), (24, 16208205), (26, 14961420), (30, 12966564), (36, 10805470), (39, 9974280), (40, 9724923), (43, 9046440), (45, 8644376), (52, 7480710), (60, 6483282), (65, 5984568), (72, 5402735), (78, 4987140), (86, 4523220), (90, 4322188), (104, 3740355), (117, 3324760), (120, 3241641), (129, 3015480), (130, 2992284), (156, 2493570), (172, 2261610), (180, 2161094), (195, 1994856), (215, 1809288), (234, 1662380), (258, 1507740), (260, 1496142), (312, 1246785), (344, 1130805), (360, 1080547), (387, 1005160), (390, 997428), (430, 904644), (468, 831190), (516, 753870), (520, 748071), (559, 695880), (585, 664952), (645, 603096), (774, 502580), (780, 498714), (860, 452322), (936, 415595), (1032, 376935), (1118, 347940), (1170, 332476), (1290, 301548), (1548, 251290), (1560, 249357), (1677, 231960), (1720, 226161), (1933, 201240), (1935, 201032), (2236, 173970), (2340, 166238), (2580, 150774), (2795, 139176), (3096, 125645), (3354, 115980), (3866, 100620), (3870, 100516), (4472, 86985), (4680, 83119), (5031, 77320), (5160, 75387), (5590, 69588), (5799, 67080), (6708, 57990), (7732, 50310), (7740, 50258), (8385, 46392), (9665, 40248), (10062, 38660), (11180, 34794), (11598, 33540), (13416, 28995), (15464, 25155), (15480, 25129), (16770, 23196), (17397, 22360), (19330, 20124)]