1406428380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2366

約数の個数: 288

約数和(自身を含む): 5313530880

約数和(自身を除く): 3907102500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 180, 189, 196, 207, 210, 230, 245, 252, 270, 276, 294, 315, 322, 345, 378, 414, 420, 441, 460, 483, 490, 540, 588, 621, 630, 644, 690, 735, 756, 805, 828, 882, 945, 966, 980, 1035, 1127, 1242, 1260, 1323, 1380, 1449, 1470, 1610, 1764, 1890, 1932, 2070, 2205, 2254, 2311, 2415, 2484, 2646, 2898, 2940, 3105, 3220, 3381, 3780, 4140, 4347, 4410, 4508, 4622, 4830, 5292, 5635, 5796, 6210, 6615, 6762, 6933, 7245, 8694, 8820, 9244, 9660, 10143, 11270, 11555, 12420, 13230, 13524, 13866, 14490, 16177, 16905, 17388, 20286, 20799, 21735, 22540, 23110, 26460, 27732, 28980, 30429, 32354, 33810, 34665, 40572, 41598, 43470, 46220, 48531, 50715, 53153, 60858, 62397, 64708, 67620, 69330, 80885, 83196, 86940, 97062, 101430, 103995, 106306, 113239, 121716, 124794, 138660, 145593, 152145, 159459, 161770, 194124, 202860, 207990, 212612, 226478, 242655, 249588, 265765, 291186, 304290, 311985, 318918, 323540, 339717, 372071, 415980, 436779, 452956, 478377, 485310, 531530, 566195, 582372, 608580, 623970, 637836, 679434, 727965, 744142, 797295, 873558, 956754, 970620, 1019151, 1063060, 1116213, 1132390, 1247940, 1358868, 1435131, 1455930, 1488284, 1594590, 1698585, 1747116, 1860355, 1913508, 2038302, 2183895, 2232426, 2264780, 2391885, 2604497, 2870262, 2911860, 3057453, 3189180, 3348639, 3397170, 3720710, 4076604, 4367790, 4464852, 4783770, 5095755, 5208994, 5581065, 5740524, 6114906, 6697278, 6794340, 7175655, 7441420, 7813491, 8735580, 9567540, 10045917, 10191510, 10417988, 11162130, 12229812, 13022485, 13394556, 14351310, 15287265, 15626982, 16743195, 20091834, 20383020, 22324260, 23440473, 26044970, 28702620, 30574530, 31253964, 33486390, 39067455, 40183668, 46880946, 50229585, 52089940, 61149060, 66972780, 70321419, 78134910, 93761892, 100459170, 117202365, 140642838, 156269820, 200918340, 234404730, 281285676, 351607095, 468809460, 703214190, 1406428380]

約数ペア:

[(1, 1406428380), (2, 703214190), (3, 468809460), (4, 351607095), (5, 281285676), (6, 234404730), (7, 200918340), (9, 156269820), (10, 140642838), (12, 117202365), (14, 100459170), (15, 93761892), (18, 78134910), (20, 70321419), (21, 66972780), (23, 61149060), (27, 52089940), (28, 50229585), (30, 46880946), (35, 40183668), (36, 39067455), (42, 33486390), (45, 31253964), (46, 30574530), (49, 28702620), (54, 26044970), (60, 23440473), (63, 22324260), (69, 20383020), (70, 20091834), (84, 16743195), (90, 15626982), (92, 15287265), (98, 14351310), (105, 13394556), (108, 13022485), (115, 12229812), (126, 11162130), (135, 10417988), (138, 10191510), (140, 10045917), (147, 9567540), (161, 8735580), (180, 7813491), (189, 7441420), (196, 7175655), (207, 6794340), (210, 6697278), (230, 6114906), (245, 5740524), (252, 5581065), (270, 5208994), (276, 5095755), (294, 4783770), (315, 4464852), (322, 4367790), (345, 4076604), (378, 3720710), (414, 3397170), (420, 3348639), (441, 3189180), (460, 3057453), (483, 2911860), (490, 2870262), (540, 2604497), (588, 2391885), (621, 2264780), (630, 2232426), (644, 2183895), (690, 2038302), (735, 1913508), (756, 1860355), (805, 1747116), (828, 1698585), (882, 1594590), (945, 1488284), (966, 1455930), (980, 1435131), (1035, 1358868), (1127, 1247940), (1242, 1132390), (1260, 1116213), (1323, 1063060), (1380, 1019151), (1449, 970620), (1470, 956754), (1610, 873558), (1764, 797295), (1890, 744142), (1932, 727965), (2070, 679434), (2205, 637836), (2254, 623970), (2311, 608580), (2415, 582372), (2484, 566195), (2646, 531530), (2898, 485310), (2940, 478377), (3105, 452956), (3220, 436779), (3381, 415980), (3780, 372071), (4140, 339717), (4347, 323540), (4410, 318918), (4508, 311985), (4622, 304290), (4830, 291186), (5292, 265765), (5635, 249588), (5796, 242655), (6210, 226478), (6615, 212612), (6762, 207990), (6933, 202860), (7245, 194124), (8694, 161770), (8820, 159459), (9244, 152145), (9660, 145593), (10143, 138660), (11270, 124794), (11555, 121716), (12420, 113239), (13230, 106306), (13524, 103995), (13866, 101430), (14490, 97062), (16177, 86940), (16905, 83196), (17388, 80885), (20286, 69330), (20799, 67620), (21735, 64708), (22540, 62397), (23110, 60858), (26460, 53153), (27732, 50715), (28980, 48531), (30429, 46220), (32354, 43470), (33810, 41598), (34665, 40572)]