388604580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:826

約数の個数: 192

約数和(自身を含む): 1354149888

約数和(自身を除く): 965545308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 182, 195, 206, 210, 260, 273, 309, 364, 390, 412, 420, 455, 515, 546, 618, 691, 721, 780, 910, 1030, 1092, 1236, 1339, 1365, 1382, 1442, 1545, 1820, 2060, 2073, 2163, 2678, 2730, 2764, 2884, 3090, 3455, 3605, 4017, 4146, 4326, 4837, 5356, 5460, 6180, 6695, 6910, 7210, 8034, 8292, 8652, 8983, 9373, 9674, 10365, 10815, 13390, 13820, 14420, 14511, 16068, 17966, 18746, 19348, 20085, 20730, 21630, 24185, 26780, 26949, 28119, 29022, 35932, 37492, 40170, 41460, 43260, 44915, 46865, 48370, 53898, 56238, 58044, 62881, 71173, 72555, 80340, 89830, 93730, 96740, 107796, 112476, 125762, 134745, 140595, 142346, 145110, 179660, 187460, 188643, 213519, 251524, 269490, 281190, 284692, 290220, 314405, 355865, 377286, 427038, 498211, 538980, 562380, 628810, 711730, 754572, 854076, 925249, 943215, 996422, 1067595, 1257620, 1423460, 1494633, 1850498, 1886430, 1992844, 2135190, 2491055, 2775747, 2989266, 3700996, 3772860, 4270380, 4626245, 4982110, 5551494, 5978532, 6476743, 7473165, 9252490, 9964220, 11102988, 12953486, 13878735, 14946330, 18504980, 19430229, 25906972, 27757470, 29892660, 32383715, 38860458, 55514940, 64767430, 77720916, 97151145, 129534860, 194302290, 388604580]

約数ペア:

[(1, 388604580), (2, 194302290), (3, 129534860), (4, 97151145), (5, 77720916), (6, 64767430), (7, 55514940), (10, 38860458), (12, 32383715), (13, 29892660), (14, 27757470), (15, 25906972), (20, 19430229), (21, 18504980), (26, 14946330), (28, 13878735), (30, 12953486), (35, 11102988), (39, 9964220), (42, 9252490), (52, 7473165), (60, 6476743), (65, 5978532), (70, 5551494), (78, 4982110), (84, 4626245), (91, 4270380), (103, 3772860), (105, 3700996), (130, 2989266), (140, 2775747), (156, 2491055), (182, 2135190), (195, 1992844), (206, 1886430), (210, 1850498), (260, 1494633), (273, 1423460), (309, 1257620), (364, 1067595), (390, 996422), (412, 943215), (420, 925249), (455, 854076), (515, 754572), (546, 711730), (618, 628810), (691, 562380), (721, 538980), (780, 498211), (910, 427038), (1030, 377286), (1092, 355865), (1236, 314405), (1339, 290220), (1365, 284692), (1382, 281190), (1442, 269490), (1545, 251524), (1820, 213519), (2060, 188643), (2073, 187460), (2163, 179660), (2678, 145110), (2730, 142346), (2764, 140595), (2884, 134745), (3090, 125762), (3455, 112476), (3605, 107796), (4017, 96740), (4146, 93730), (4326, 89830), (4837, 80340), (5356, 72555), (5460, 71173), (6180, 62881), (6695, 58044), (6910, 56238), (7210, 53898), (8034, 48370), (8292, 46865), (8652, 44915), (8983, 43260), (9373, 41460), (9674, 40170), (10365, 37492), (10815, 35932), (13390, 29022), (13820, 28119), (14420, 26949), (14511, 26780), (16068, 24185), (17966, 21630), (18746, 20730), (19348, 20085)]