1382380020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1044

約数の個数: 240

約数和(自身を含む): 4997435520

約数和(自身を除く): 3615055500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 139, 140, 162, 180, 189, 210, 252, 270, 278, 315, 324, 378, 405, 417, 420, 540, 556, 567, 630, 695, 756, 810, 834, 877, 945, 973, 1134, 1251, 1260, 1390, 1620, 1668, 1754, 1890, 1946, 2085, 2268, 2502, 2631, 2780, 2835, 2919, 3508, 3753, 3780, 3892, 4170, 4385, 4865, 5004, 5262, 5670, 5838, 6139, 6255, 7506, 7893, 8340, 8757, 8770, 9730, 10524, 11259, 11340, 11676, 12278, 12510, 13155, 14595, 15012, 15786, 17514, 17540, 18417, 18765, 19460, 22518, 23679, 24556, 25020, 26271, 26310, 29190, 30695, 31572, 35028, 36834, 37530, 39465, 43785, 45036, 47358, 52542, 52620, 55251, 56295, 58380, 61390, 71037, 73668, 75060, 78813, 78930, 87570, 92085, 94716, 105084, 110502, 112590, 118395, 121903, 122780, 131355, 142074, 157626, 157860, 165753, 175140, 184170, 221004, 225180, 236790, 243806, 262710, 276255, 284148, 315252, 331506, 355185, 365709, 368340, 394065, 473580, 487612, 497259, 525420, 552510, 609515, 663012, 710370, 731418, 788130, 828765, 853321, 994518, 1097127, 1105020, 1219030, 1420740, 1462836, 1576260, 1657530, 1706642, 1828545, 1989036, 2194254, 2438060, 2486295, 2559963, 3291381, 3315060, 3413284, 3657090, 4266605, 4388508, 4972590, 5119926, 5485635, 6582762, 7314180, 7679889, 8533210, 9874143, 9945180, 10239852, 10971270, 12799815, 13165524, 15359778, 16456905, 17066420, 19748286, 21942540, 23039667, 25599630, 30719556, 32913810, 38399445, 39496572, 46079334, 49370715, 51199260, 65827620, 69119001, 76798890, 92158668, 98741430, 115198335, 138238002, 153597780, 197482860, 230396670, 276476004, 345595005, 460793340, 691190010, 1382380020]

約数ペア:

[(1, 1382380020), (2, 691190010), (3, 460793340), (4, 345595005), (5, 276476004), (6, 230396670), (7, 197482860), (9, 153597780), (10, 138238002), (12, 115198335), (14, 98741430), (15, 92158668), (18, 76798890), (20, 69119001), (21, 65827620), (27, 51199260), (28, 49370715), (30, 46079334), (35, 39496572), (36, 38399445), (42, 32913810), (45, 30719556), (54, 25599630), (60, 23039667), (63, 21942540), (70, 19748286), (81, 17066420), (84, 16456905), (90, 15359778), (105, 13165524), (108, 12799815), (126, 10971270), (135, 10239852), (139, 9945180), (140, 9874143), (162, 8533210), (180, 7679889), (189, 7314180), (210, 6582762), (252, 5485635), (270, 5119926), (278, 4972590), (315, 4388508), (324, 4266605), (378, 3657090), (405, 3413284), (417, 3315060), (420, 3291381), (540, 2559963), (556, 2486295), (567, 2438060), (630, 2194254), (695, 1989036), (756, 1828545), (810, 1706642), (834, 1657530), (877, 1576260), (945, 1462836), (973, 1420740), (1134, 1219030), (1251, 1105020), (1260, 1097127), (1390, 994518), (1620, 853321), (1668, 828765), (1754, 788130), (1890, 731418), (1946, 710370), (2085, 663012), (2268, 609515), (2502, 552510), (2631, 525420), (2780, 497259), (2835, 487612), (2919, 473580), (3508, 394065), (3753, 368340), (3780, 365709), (3892, 355185), (4170, 331506), (4385, 315252), (4865, 284148), (5004, 276255), (5262, 262710), (5670, 243806), (5838, 236790), (6139, 225180), (6255, 221004), (7506, 184170), (7893, 175140), (8340, 165753), (8757, 157860), (8770, 157626), (9730, 142074), (10524, 131355), (11259, 122780), (11340, 121903), (11676, 118395), (12278, 112590), (12510, 110502), (13155, 105084), (14595, 94716), (15012, 92085), (15786, 87570), (17514, 78930), (17540, 78813), (18417, 75060), (18765, 73668), (19460, 71037), (22518, 61390), (23679, 58380), (24556, 56295), (25020, 55251), (26271, 52620), (26310, 52542), (29190, 47358), (30695, 45036), (31572, 43785), (35028, 39465), (36834, 37530)]