1013174240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 2804336640

約数和(自身を除く): 1791162400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 380, 403, 416, 494, 496, 520, 589, 608, 620, 760, 806, 827, 988, 992, 1040, 1178, 1235, 1240, 1520, 1612, 1654, 1976, 2015, 2080, 2356, 2470, 2480, 2945, 3040, 3224, 3308, 3952, 4030, 4135, 4712, 4940, 4960, 5890, 6448, 6616, 7657, 7904, 8060, 8270, 9424, 9880, 10751, 11780, 12896, 13232, 15314, 15713, 16120, 16540, 18848, 19760, 21502, 23560, 25637, 26464, 30628, 31426, 32240, 33080, 38285, 39520, 43004, 47120, 51274, 53755, 61256, 62852, 64480, 66160, 76570, 78565, 86008, 94240, 102548, 107510, 122512, 125704, 128185, 132320, 153140, 157130, 172016, 204269, 205096, 215020, 245024, 251408, 256370, 306280, 314260, 333281, 344032, 408538, 410192, 430040, 487103, 502816, 512740, 612560, 628520, 666562, 817076, 820384, 860080, 974206, 1021345, 1025480, 1225120, 1257040, 1333124, 1634152, 1666405, 1720160, 1948412, 2042690, 2050960, 2435515, 2514080, 2666248, 3268304, 3332810, 3896824, 4085380, 4101920, 4871030, 5332496, 6332339, 6536608, 6665620, 7793648, 8170760, 9742060, 10664992, 12664678, 13331240, 15587296, 16341520, 19484120, 25329356, 26662480, 31661695, 32683040, 38968240, 50658712, 53324960, 63323390, 77936480, 101317424, 126646780, 202634848, 253293560, 506587120, 1013174240]

約数ペア:

[(1, 1013174240), (2, 506587120), (4, 253293560), (5, 202634848), (8, 126646780), (10, 101317424), (13, 77936480), (16, 63323390), (19, 53324960), (20, 50658712), (26, 38968240), (31, 32683040), (32, 31661695), (38, 26662480), (40, 25329356), (52, 19484120), (62, 16341520), (65, 15587296), (76, 13331240), (80, 12664678), (95, 10664992), (104, 9742060), (124, 8170760), (130, 7793648), (152, 6665620), (155, 6536608), (160, 6332339), (190, 5332496), (208, 4871030), (247, 4101920), (248, 4085380), (260, 3896824), (304, 3332810), (310, 3268304), (380, 2666248), (403, 2514080), (416, 2435515), (494, 2050960), (496, 2042690), (520, 1948412), (589, 1720160), (608, 1666405), (620, 1634152), (760, 1333124), (806, 1257040), (827, 1225120), (988, 1025480), (992, 1021345), (1040, 974206), (1178, 860080), (1235, 820384), (1240, 817076), (1520, 666562), (1612, 628520), (1654, 612560), (1976, 512740), (2015, 502816), (2080, 487103), (2356, 430040), (2470, 410192), (2480, 408538), (2945, 344032), (3040, 333281), (3224, 314260), (3308, 306280), (3952, 256370), (4030, 251408), (4135, 245024), (4712, 215020), (4940, 205096), (4960, 204269), (5890, 172016), (6448, 157130), (6616, 153140), (7657, 132320), (7904, 128185), (8060, 125704), (8270, 122512), (9424, 107510), (9880, 102548), (10751, 94240), (11780, 86008), (12896, 78565), (13232, 76570), (15314, 66160), (15713, 64480), (16120, 62852), (16540, 61256), (18848, 53755), (19760, 51274), (21502, 47120), (23560, 43004), (25637, 39520), (26464, 38285), (30628, 33080), (31426, 32240)]