253988280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7753}}^1$

素因数の和:7790

約数の個数: 192

約数和(自身を含む): 1016084160

約数和(自身を除く): 762095880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7753, 8190, 10920, 15506, 16380, 23259, 31012, 32760, 38765, 46518, 54271, 62024, 69777, 77530, 93036, 100789, 108542, 116295, 139554, 155060, 162813, 186072, 201578, 217084, 232590, 271355, 279108, 302367, 310120, 325626, 348885, 403156, 434168, 465180, 488439, 503945, 542710, 558216, 604734, 651252, 697770, 705523, 806312, 814065, 907101, 930360, 976878, 1007890, 1085420, 1209468, 1302504, 1395540, 1411046, 1511835, 1628130, 1814202, 1953756, 2015780, 2116569, 2170840, 2418936, 2442195, 2791080, 2822092, 3023670, 3256260, 3527615, 3628404, 3907512, 4031560, 4233138, 4535505, 4884390, 5644184, 6047340, 6349707, 6512520, 7055230, 7256808, 8466276, 9071010, 9768780, 10582845, 12094680, 12699414, 14110460, 16932552, 18142020, 19537560, 21165690, 25398828, 28220920, 31748535, 36284040, 42331380, 50797656, 63497070, 84662760, 126994140, 253988280]

約数ペア:

[(1, 253988280), (2, 126994140), (3, 84662760), (4, 63497070), (5, 50797656), (6, 42331380), (7, 36284040), (8, 31748535), (9, 28220920), (10, 25398828), (12, 21165690), (13, 19537560), (14, 18142020), (15, 16932552), (18, 14110460), (20, 12699414), (21, 12094680), (24, 10582845), (26, 9768780), (28, 9071010), (30, 8466276), (35, 7256808), (36, 7055230), (39, 6512520), (40, 6349707), (42, 6047340), (45, 5644184), (52, 4884390), (56, 4535505), (60, 4233138), (63, 4031560), (65, 3907512), (70, 3628404), (72, 3527615), (78, 3256260), (84, 3023670), (90, 2822092), (91, 2791080), (104, 2442195), (105, 2418936), (117, 2170840), (120, 2116569), (126, 2015780), (130, 1953756), (140, 1814202), (156, 1628130), (168, 1511835), (180, 1411046), (182, 1395540), (195, 1302504), (210, 1209468), (234, 1085420), (252, 1007890), (260, 976878), (273, 930360), (280, 907101), (312, 814065), (315, 806312), (360, 705523), (364, 697770), (390, 651252), (420, 604734), (455, 558216), (468, 542710), (504, 503945), (520, 488439), (546, 465180), (585, 434168), (630, 403156), (728, 348885), (780, 325626), (819, 310120), (840, 302367), (910, 279108), (936, 271355), (1092, 232590), (1170, 217084), (1260, 201578), (1365, 186072), (1560, 162813), (1638, 155060), (1820, 139554), (2184, 116295), (2340, 108542), (2520, 100789), (2730, 93036), (3276, 77530), (3640, 69777), (4095, 62024), (4680, 54271), (5460, 46518), (6552, 38765), (7753, 32760), (8190, 31012), (10920, 23259), (15506, 16380)]