979777760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 2654467200

約数和(自身を除く): 1674689440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 37, 40, 52, 58, 65, 74, 80, 104, 116, 130, 145, 148, 160, 185, 208, 232, 260, 290, 296, 370, 377, 416, 439, 464, 481, 520, 580, 592, 740, 754, 878, 928, 962, 1040, 1073, 1160, 1184, 1480, 1508, 1756, 1885, 1924, 2080, 2146, 2195, 2320, 2405, 2960, 3016, 3512, 3770, 3848, 4292, 4390, 4640, 4810, 5365, 5707, 5920, 6032, 7024, 7540, 7696, 8584, 8780, 9620, 10730, 11414, 12064, 12731, 13949, 14048, 15080, 15392, 16243, 17168, 17560, 19240, 21460, 22828, 25462, 27898, 28535, 30160, 32486, 34336, 35120, 38480, 42920, 45656, 50924, 55796, 57070, 60320, 63655, 64972, 69745, 70240, 76960, 81215, 85840, 91312, 101848, 111592, 114140, 127310, 129944, 139490, 162430, 165503, 171680, 182624, 203696, 211159, 223184, 228280, 254620, 259888, 278980, 324860, 331006, 407392, 422318, 446368, 456560, 471047, 509240, 519776, 557960, 649720, 662012, 827515, 844636, 913120, 942094, 1018480, 1055795, 1115920, 1299440, 1324024, 1655030, 1689272, 1884188, 2036960, 2111590, 2231840, 2355235, 2598880, 2648048, 3310060, 3378544, 3768376, 4223180, 4710470, 5296096, 6123611, 6620120, 6757088, 7536752, 8446360, 9420940, 12247222, 13240240, 15073504, 16892720, 18841880, 24494444, 26480480, 30618055, 33785440, 37683760, 48988888, 61236110, 75367520, 97977776, 122472220, 195955552, 244944440, 489888880, 979777760]

約数ペア:

[(1, 979777760), (2, 489888880), (4, 244944440), (5, 195955552), (8, 122472220), (10, 97977776), (13, 75367520), (16, 61236110), (20, 48988888), (26, 37683760), (29, 33785440), (32, 30618055), (37, 26480480), (40, 24494444), (52, 18841880), (58, 16892720), (65, 15073504), (74, 13240240), (80, 12247222), (104, 9420940), (116, 8446360), (130, 7536752), (145, 6757088), (148, 6620120), (160, 6123611), (185, 5296096), (208, 4710470), (232, 4223180), (260, 3768376), (290, 3378544), (296, 3310060), (370, 2648048), (377, 2598880), (416, 2355235), (439, 2231840), (464, 2111590), (481, 2036960), (520, 1884188), (580, 1689272), (592, 1655030), (740, 1324024), (754, 1299440), (878, 1115920), (928, 1055795), (962, 1018480), (1040, 942094), (1073, 913120), (1160, 844636), (1184, 827515), (1480, 662012), (1508, 649720), (1756, 557960), (1885, 519776), (1924, 509240), (2080, 471047), (2146, 456560), (2195, 446368), (2320, 422318), (2405, 407392), (2960, 331006), (3016, 324860), (3512, 278980), (3770, 259888), (3848, 254620), (4292, 228280), (4390, 223184), (4640, 211159), (4810, 203696), (5365, 182624), (5707, 171680), (5920, 165503), (6032, 162430), (7024, 139490), (7540, 129944), (7696, 127310), (8584, 114140), (8780, 111592), (9620, 101848), (10730, 91312), (11414, 85840), (12064, 81215), (12731, 76960), (13949, 70240), (14048, 69745), (15080, 64972), (15392, 63655), (16243, 60320), (17168, 57070), (17560, 55796), (19240, 50924), (21460, 45656), (22828, 42920), (25462, 38480), (27898, 35120), (28535, 34336), (30160, 32486)]