1301900800

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 3543737472

約数和(自身を除く): 2241836672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 32, 34, 40, 50, 62, 64, 68, 80, 85, 100, 124, 128, 136, 155, 160, 170, 193, 200, 248, 256, 272, 310, 320, 340, 386, 400, 425, 496, 512, 527, 544, 620, 640, 680, 772, 775, 800, 850, 965, 992, 1054, 1088, 1240, 1280, 1360, 1544, 1550, 1600, 1700, 1930, 1984, 2108, 2176, 2480, 2560, 2635, 2720, 3088, 3100, 3200, 3281, 3400, 3860, 3968, 4216, 4352, 4825, 4960, 5270, 5440, 5983, 6176, 6200, 6400, 6562, 6800, 7720, 7936, 8432, 8704, 9650, 9920, 10540, 10880, 11966, 12352, 12400, 12800, 13124, 13175, 13600, 15440, 15872, 16405, 16864, 19300, 19840, 21080, 21760, 23932, 24704, 24800, 26248, 26350, 27200, 29915, 30880, 32810, 33728, 38600, 39680, 42160, 43520, 47864, 49408, 49600, 52496, 52700, 54400, 59830, 61760, 65620, 67456, 77200, 79360, 82025, 84320, 95728, 98816, 99200, 101711, 104992, 105400, 108800, 119660, 123520, 131240, 134912, 149575, 154400, 164050, 168640, 191456, 198400, 203422, 209984, 210800, 217600, 239320, 247040, 262480, 269824, 299150, 308800, 328100, 337280, 382912, 396800, 406844, 419968, 421600, 478640, 494080, 508555, 524960, 598300, 617600, 656200, 674560, 765824, 813688, 839936, 843200, 957280, 1017110, 1049920, 1196600, 1235200, 1312400, 1349120, 1531648, 1627376, 1679872, 1686400, 1914560, 2034220, 2099840, 2393200, 2470400, 2542775, 2624800, 3063296, 3254752, 3372800, 3829120, 4068440, 4199680, 4786400, 5085550, 5249600, 6509504, 6745600, 7658240, 8136880, 8399360, 9572800, 10171100, 10499200, 13019008, 15316480, 16273760, 19145600, 20342200, 20998400, 26038016, 32547520, 38291200, 40684400, 41996800, 52076032, 65095040, 76582400, 81368800, 130190080, 162737600, 260380160, 325475200, 650950400, 1301900800]

約数ペア:

[(1, 1301900800), (2, 650950400), (4, 325475200), (5, 260380160), (8, 162737600), (10, 130190080), (16, 81368800), (17, 76582400), (20, 65095040), (25, 52076032), (31, 41996800), (32, 40684400), (34, 38291200), (40, 32547520), (50, 26038016), (62, 20998400), (64, 20342200), (68, 19145600), (80, 16273760), (85, 15316480), (100, 13019008), (124, 10499200), (128, 10171100), (136, 9572800), (155, 8399360), (160, 8136880), (170, 7658240), (193, 6745600), (200, 6509504), (248, 5249600), (256, 5085550), (272, 4786400), (310, 4199680), (320, 4068440), (340, 3829120), (386, 3372800), (400, 3254752), (425, 3063296), (496, 2624800), (512, 2542775), (527, 2470400), (544, 2393200), (620, 2099840), (640, 2034220), (680, 1914560), (772, 1686400), (775, 1679872), (800, 1627376), (850, 1531648), (965, 1349120), (992, 1312400), (1054, 1235200), (1088, 1196600), (1240, 1049920), (1280, 1017110), (1360, 957280), (1544, 843200), (1550, 839936), (1600, 813688), (1700, 765824), (1930, 674560), (1984, 656200), (2108, 617600), (2176, 598300), (2480, 524960), (2560, 508555), (2635, 494080), (2720, 478640), (3088, 421600), (3100, 419968), (3200, 406844), (3281, 396800), (3400, 382912), (3860, 337280), (3968, 328100), (4216, 308800), (4352, 299150), (4825, 269824), (4960, 262480), (5270, 247040), (5440, 239320), (5983, 217600), (6176, 210800), (6200, 209984), (6400, 203422), (6562, 198400), (6800, 191456), (7720, 168640), (7936, 164050), (8432, 154400), (8704, 149575), (9650, 134912), (9920, 131240), (10540, 123520), (10880, 119660), (11966, 108800), (12352, 105400), (12400, 104992), (12800, 101711), (13124, 99200), (13175, 98816), (13600, 95728), (15440, 84320), (15872, 82025), (16405, 79360), (16864, 77200), (19300, 67456), (19840, 65620), (21080, 61760), (21760, 59830), (23932, 54400), (24704, 52700), (24800, 52496), (26248, 49600), (26350, 49408), (27200, 47864), (29915, 43520), (30880, 42160), (32810, 39680), (33728, 38600)]