1378491660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3717

約数の個数: 288

約数和(自身を含む): 5371591680

約数和(自身を除く): 3993100020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 546, 585, 598, 630, 644, 690, 780, 805, 819, 828, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1365, 1380, 1449, 1495, 1610, 1638, 1794, 1820, 1932, 2070, 2093, 2340, 2415, 2691, 2730, 2898, 2990, 3220, 3276, 3588, 3659, 4095, 4140, 4186, 4485, 4830, 5382, 5460, 5796, 5980, 6279, 7245, 7318, 8190, 8372, 8970, 9660, 10465, 10764, 10977, 12558, 13455, 14490, 14636, 16380, 17940, 18295, 18837, 20930, 21954, 25116, 25613, 26910, 28980, 31395, 32931, 36590, 37674, 41860, 43908, 47567, 51226, 53820, 54885, 62790, 65862, 73180, 75348, 76839, 84157, 94185, 95134, 102452, 109770, 125580, 128065, 131724, 142701, 153678, 164655, 168314, 188370, 190268, 219540, 230517, 237835, 252471, 256130, 285402, 307356, 329310, 332969, 336628, 376740, 384195, 420785, 428103, 461034, 475670, 504942, 512260, 570804, 589099, 658620, 665938, 713505, 757413, 768390, 841570, 856206, 922068, 951340, 998907, 1009884, 1094041, 1152585, 1178198, 1262355, 1331876, 1427010, 1514826, 1536780, 1664845, 1683140, 1712412, 1767297, 1997814, 2140515, 2188082, 2305170, 2356396, 2524710, 2854020, 2945495, 2996721, 3029652, 3282123, 3329690, 3534594, 3787065, 3995628, 4281030, 4376164, 4610340, 4994535, 5049420, 5301891, 5470205, 5890990, 5993442, 6564246, 6659380, 7069188, 7574130, 7658287, 8562060, 8836485, 9846369, 9989070, 10603782, 10940410, 11781980, 11986884, 13128492, 14983605, 15148260, 15316574, 16410615, 17672970, 19692738, 19978140, 21207564, 21880820, 22974861, 26509455, 29967210, 30633148, 32821230, 35345940, 38291435, 39385476, 45949722, 49231845, 53018910, 59934420, 65642460, 68924583, 76582870, 91899444, 98463690, 106037820, 114874305, 137849166, 153165740, 196927380, 229748610, 275698332, 344622915, 459497220, 689245830, 1378491660]

約数ペア:

[(1, 1378491660), (2, 689245830), (3, 459497220), (4, 344622915), (5, 275698332), (6, 229748610), (7, 196927380), (9, 153165740), (10, 137849166), (12, 114874305), (13, 106037820), (14, 98463690), (15, 91899444), (18, 76582870), (20, 68924583), (21, 65642460), (23, 59934420), (26, 53018910), (28, 49231845), (30, 45949722), (35, 39385476), (36, 38291435), (39, 35345940), (42, 32821230), (45, 30633148), (46, 29967210), (52, 26509455), (60, 22974861), (63, 21880820), (65, 21207564), (69, 19978140), (70, 19692738), (78, 17672970), (84, 16410615), (90, 15316574), (91, 15148260), (92, 14983605), (105, 13128492), (115, 11986884), (117, 11781980), (126, 10940410), (130, 10603782), (138, 9989070), (140, 9846369), (156, 8836485), (161, 8562060), (180, 7658287), (182, 7574130), (195, 7069188), (207, 6659380), (210, 6564246), (230, 5993442), (234, 5890990), (252, 5470205), (260, 5301891), (273, 5049420), (276, 4994535), (299, 4610340), (315, 4376164), (322, 4281030), (345, 3995628), (364, 3787065), (390, 3534594), (414, 3329690), (420, 3282123), (455, 3029652), (460, 2996721), (468, 2945495), (483, 2854020), (546, 2524710), (585, 2356396), (598, 2305170), (630, 2188082), (644, 2140515), (690, 1997814), (780, 1767297), (805, 1712412), (819, 1683140), (828, 1664845), (897, 1536780), (910, 1514826), (966, 1427010), (1035, 1331876), (1092, 1262355), (1170, 1178198), (1196, 1152585), (1260, 1094041), (1365, 1009884), (1380, 998907), (1449, 951340), (1495, 922068), (1610, 856206), (1638, 841570), (1794, 768390), (1820, 757413), (1932, 713505), (2070, 665938), (2093, 658620), (2340, 589099), (2415, 570804), (2691, 512260), (2730, 504942), (2898, 475670), (2990, 461034), (3220, 428103), (3276, 420785), (3588, 384195), (3659, 376740), (4095, 336628), (4140, 332969), (4186, 329310), (4485, 307356), (4830, 285402), (5382, 256130), (5460, 252471), (5796, 237835), (5980, 230517), (6279, 219540), (7245, 190268), (7318, 188370), (8190, 168314), (8372, 164655), (8970, 153678), (9660, 142701), (10465, 131724), (10764, 128065), (10977, 125580), (12558, 109770), (13455, 102452), (14490, 95134), (14636, 94185), (16380, 84157), (17940, 76839), (18295, 75348), (18837, 73180), (20930, 65862), (21954, 62790), (25116, 54885), (25613, 53820), (26910, 51226), (28980, 47567), (31395, 43908), (32931, 41860), (36590, 37674)]