1338986640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1409

約数の個数: 160

約数和(自身を含む): 4413467520

約数和(自身を除く): 3074480880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 307, 340, 408, 510, 614, 680, 816, 921, 1020, 1069, 1228, 1360, 1535, 1842, 2040, 2138, 2456, 3070, 3207, 3684, 4080, 4276, 4605, 4912, 5219, 5345, 6140, 6414, 7368, 8552, 9210, 10438, 10690, 12280, 12828, 14736, 15657, 16035, 17104, 18173, 18420, 20876, 21380, 24560, 25656, 26095, 31314, 32070, 36346, 36840, 41752, 42760, 51312, 52190, 54519, 62628, 64140, 72692, 73680, 78285, 83504, 85520, 90865, 104380, 109038, 125256, 128280, 145384, 156570, 181730, 208760, 218076, 250512, 256560, 272595, 290768, 313140, 328183, 363460, 417520, 436152, 545190, 626280, 656366, 726920, 872304, 984549, 1090380, 1252560, 1312732, 1453840, 1640915, 1969098, 2180760, 2625464, 3281830, 3938196, 4361520, 4922745, 5250928, 5579111, 6563660, 7876392, 9845490, 11158222, 13127320, 15752784, 16737333, 19690980, 22316444, 26254640, 27895555, 33474666, 39381960, 44632888, 55791110, 66949332, 78763920, 83686665, 89265776, 111582220, 133898664, 167373330, 223164440, 267797328, 334746660, 446328880, 669493320, 1338986640]

約数ペア:

[(1, 1338986640), (2, 669493320), (3, 446328880), (4, 334746660), (5, 267797328), (6, 223164440), (8, 167373330), (10, 133898664), (12, 111582220), (15, 89265776), (16, 83686665), (17, 78763920), (20, 66949332), (24, 55791110), (30, 44632888), (34, 39381960), (40, 33474666), (48, 27895555), (51, 26254640), (60, 22316444), (68, 19690980), (80, 16737333), (85, 15752784), (102, 13127320), (120, 11158222), (136, 9845490), (170, 7876392), (204, 6563660), (240, 5579111), (255, 5250928), (272, 4922745), (307, 4361520), (340, 3938196), (408, 3281830), (510, 2625464), (614, 2180760), (680, 1969098), (816, 1640915), (921, 1453840), (1020, 1312732), (1069, 1252560), (1228, 1090380), (1360, 984549), (1535, 872304), (1842, 726920), (2040, 656366), (2138, 626280), (2456, 545190), (3070, 436152), (3207, 417520), (3684, 363460), (4080, 328183), (4276, 313140), (4605, 290768), (4912, 272595), (5219, 256560), (5345, 250512), (6140, 218076), (6414, 208760), (7368, 181730), (8552, 156570), (9210, 145384), (10438, 128280), (10690, 125256), (12280, 109038), (12828, 104380), (14736, 90865), (15657, 85520), (16035, 83504), (17104, 78285), (18173, 73680), (18420, 72692), (20876, 64140), (21380, 62628), (24560, 54519), (25656, 52190), (26095, 51312), (31314, 42760), (32070, 41752), (36346, 36840)]