249931920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4799}}^1$

素因数の和:4853

約数の個数: 160

約数和(自身を含む): 914227200

約数和(自身を除く): 664295280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4799, 5208, 6510, 7440, 8680, 9598, 10416, 13020, 14397, 17360, 19196, 23995, 26040, 28794, 33593, 38392, 47990, 52080, 57588, 67186, 71985, 76784, 95980, 100779, 115176, 134372, 143970, 148769, 167965, 191960, 201558, 230352, 268744, 287940, 297538, 335930, 383920, 403116, 446307, 503895, 537488, 575880, 595076, 671860, 743845, 806232, 892614, 1007790, 1041383, 1151760, 1190152, 1343720, 1487690, 1612464, 1785228, 2015580, 2082766, 2231535, 2380304, 2687440, 2975380, 3124149, 3570456, 4031160, 4165532, 4463070, 5206915, 5950760, 6248298, 7140912, 8062320, 8331064, 8926140, 10413830, 11901520, 12496596, 15620745, 16662128, 17852280, 20827660, 24993192, 31241490, 35704560, 41655320, 49986384, 62482980, 83310640, 124965960, 249931920]

約数ペア:

[(1, 249931920), (2, 124965960), (3, 83310640), (4, 62482980), (5, 49986384), (6, 41655320), (7, 35704560), (8, 31241490), (10, 24993192), (12, 20827660), (14, 17852280), (15, 16662128), (16, 15620745), (20, 12496596), (21, 11901520), (24, 10413830), (28, 8926140), (30, 8331064), (31, 8062320), (35, 7140912), (40, 6248298), (42, 5950760), (48, 5206915), (56, 4463070), (60, 4165532), (62, 4031160), (70, 3570456), (80, 3124149), (84, 2975380), (93, 2687440), (105, 2380304), (112, 2231535), (120, 2082766), (124, 2015580), (140, 1785228), (155, 1612464), (168, 1487690), (186, 1343720), (210, 1190152), (217, 1151760), (240, 1041383), (248, 1007790), (280, 892614), (310, 806232), (336, 743845), (372, 671860), (420, 595076), (434, 575880), (465, 537488), (496, 503895), (560, 446307), (620, 403116), (651, 383920), (744, 335930), (840, 297538), (868, 287940), (930, 268744), (1085, 230352), (1240, 201558), (1302, 191960), (1488, 167965), (1680, 148769), (1736, 143970), (1860, 134372), (2170, 115176), (2480, 100779), (2604, 95980), (3255, 76784), (3472, 71985), (3720, 67186), (4340, 57588), (4799, 52080), (5208, 47990), (6510, 38392), (7440, 33593), (8680, 28794), (9598, 26040), (10416, 23995), (13020, 19196), (14397, 17360)]