397576140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 1277606400

約数和(自身を除く): 880030260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 139, 156, 190, 193, 195, 228, 247, 260, 278, 285, 380, 386, 390, 417, 494, 556, 570, 579, 695, 741, 772, 780, 834, 965, 988, 1140, 1158, 1235, 1390, 1482, 1668, 1807, 1930, 2085, 2316, 2470, 2509, 2641, 2780, 2895, 2964, 3614, 3667, 3705, 3860, 4170, 4940, 5018, 5282, 5421, 5790, 7228, 7334, 7410, 7527, 7923, 8340, 9035, 10036, 10564, 10842, 11001, 11580, 12545, 13205, 14668, 14820, 15054, 15846, 18070, 18335, 21684, 22002, 25090, 26410, 26827, 27105, 30108, 31692, 34333, 36140, 36670, 37635, 39615, 44004, 47671, 50180, 52820, 53654, 54210, 55005, 68666, 73340, 75270, 79230, 80481, 95342, 102999, 107308, 108420, 110010, 134135, 137332, 143013, 150540, 158460, 160962, 171665, 190684, 205998, 220020, 238355, 268270, 286026, 321924, 343330, 348751, 402405, 411996, 476710, 509713, 514995, 536540, 572052, 686660, 697502, 715065, 804810, 953420, 1019426, 1029990, 1046253, 1395004, 1430130, 1529139, 1609620, 1743755, 2038852, 2059980, 2092506, 2548565, 2860260, 3058278, 3487510, 4185012, 5097130, 5231265, 6116556, 6626269, 6975020, 7645695, 10194260, 10462530, 13252538, 15291390, 19878807, 20925060, 26505076, 30582780, 33131345, 39757614, 66262690, 79515228, 99394035, 132525380, 198788070, 397576140]

約数ペア:

[(1, 397576140), (2, 198788070), (3, 132525380), (4, 99394035), (5, 79515228), (6, 66262690), (10, 39757614), (12, 33131345), (13, 30582780), (15, 26505076), (19, 20925060), (20, 19878807), (26, 15291390), (30, 13252538), (38, 10462530), (39, 10194260), (52, 7645695), (57, 6975020), (60, 6626269), (65, 6116556), (76, 5231265), (78, 5097130), (95, 4185012), (114, 3487510), (130, 3058278), (139, 2860260), (156, 2548565), (190, 2092506), (193, 2059980), (195, 2038852), (228, 1743755), (247, 1609620), (260, 1529139), (278, 1430130), (285, 1395004), (380, 1046253), (386, 1029990), (390, 1019426), (417, 953420), (494, 804810), (556, 715065), (570, 697502), (579, 686660), (695, 572052), (741, 536540), (772, 514995), (780, 509713), (834, 476710), (965, 411996), (988, 402405), (1140, 348751), (1158, 343330), (1235, 321924), (1390, 286026), (1482, 268270), (1668, 238355), (1807, 220020), (1930, 205998), (2085, 190684), (2316, 171665), (2470, 160962), (2509, 158460), (2641, 150540), (2780, 143013), (2895, 137332), (2964, 134135), (3614, 110010), (3667, 108420), (3705, 107308), (3860, 102999), (4170, 95342), (4940, 80481), (5018, 79230), (5282, 75270), (5421, 73340), (5790, 68666), (7228, 55005), (7334, 54210), (7410, 53654), (7527, 52820), (7923, 50180), (8340, 47671), (9035, 44004), (10036, 39615), (10564, 37635), (10842, 36670), (11001, 36140), (11580, 34333), (12545, 31692), (13205, 30108), (14668, 27105), (14820, 26827), (15054, 26410), (15846, 25090), (18070, 22002), (18335, 21684)]