984693920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 2786918400

約数和(自身を除く): 1802224480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 79, 80, 112, 124, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 359, 395, 434, 496, 553, 560, 620, 632, 718, 790, 868, 992, 1085, 1106, 1120, 1240, 1264, 1436, 1580, 1736, 1795, 2170, 2212, 2449, 2480, 2513, 2528, 2765, 2872, 3160, 3472, 3590, 4340, 4424, 4898, 4960, 5026, 5530, 5744, 6320, 6944, 7180, 8680, 8848, 9796, 10052, 11060, 11129, 11488, 12245, 12565, 12640, 14360, 17143, 17360, 17696, 19592, 20104, 22120, 22258, 24490, 25130, 28361, 28720, 34286, 34720, 39184, 40208, 44240, 44516, 48980, 50260, 55645, 56722, 57440, 68572, 77903, 78368, 80416, 85715, 88480, 89032, 97960, 100520, 111290, 113444, 137144, 141805, 155806, 171430, 178064, 195920, 198527, 201040, 222580, 226888, 274288, 283610, 311612, 342860, 356128, 389515, 391840, 397054, 402080, 445160, 453776, 548576, 567220, 623224, 685720, 779030, 794108, 879191, 890320, 907552, 992635, 1134440, 1246448, 1371440, 1558060, 1588216, 1758382, 1780640, 1985270, 2268880, 2492896, 2742880, 3116120, 3176432, 3516764, 3970540, 4395955, 4537760, 6154337, 6232240, 6352864, 7033528, 7941080, 8791910, 12308674, 12464480, 14067056, 15882160, 17583820, 24617348, 28134112, 30771685, 31764320, 35167640, 49234696, 61543370, 70335280, 98469392, 123086740, 140670560, 196938784, 246173480, 492346960, 984693920]

約数ペア:

[(1, 984693920), (2, 492346960), (4, 246173480), (5, 196938784), (7, 140670560), (8, 123086740), (10, 98469392), (14, 70335280), (16, 61543370), (20, 49234696), (28, 35167640), (31, 31764320), (32, 30771685), (35, 28134112), (40, 24617348), (56, 17583820), (62, 15882160), (70, 14067056), (79, 12464480), (80, 12308674), (112, 8791910), (124, 7941080), (140, 7033528), (155, 6352864), (158, 6232240), (160, 6154337), (217, 4537760), (224, 4395955), (248, 3970540), (280, 3516764), (310, 3176432), (316, 3116120), (359, 2742880), (395, 2492896), (434, 2268880), (496, 1985270), (553, 1780640), (560, 1758382), (620, 1588216), (632, 1558060), (718, 1371440), (790, 1246448), (868, 1134440), (992, 992635), (1085, 907552), (1106, 890320), (1120, 879191), (1240, 794108), (1264, 779030), (1436, 685720), (1580, 623224), (1736, 567220), (1795, 548576), (2170, 453776), (2212, 445160), (2449, 402080), (2480, 397054), (2513, 391840), (2528, 389515), (2765, 356128), (2872, 342860), (3160, 311612), (3472, 283610), (3590, 274288), (4340, 226888), (4424, 222580), (4898, 201040), (4960, 198527), (5026, 195920), (5530, 178064), (5744, 171430), (6320, 155806), (6944, 141805), (7180, 137144), (8680, 113444), (8848, 111290), (9796, 100520), (10052, 97960), (11060, 89032), (11129, 88480), (11488, 85715), (12245, 80416), (12565, 78368), (12640, 77903), (14360, 68572), (17143, 57440), (17360, 56722), (17696, 55645), (19592, 50260), (20104, 48980), (22120, 44516), (22258, 44240), (24490, 40208), (25130, 39184), (28361, 34720), (28720, 34286)]