1213134160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 3460492800

約数和(自身を除く): 2247358640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 67, 70, 80, 98, 112, 124, 134, 140, 149, 155, 196, 217, 245, 248, 268, 280, 298, 310, 335, 392, 434, 469, 490, 496, 536, 560, 596, 620, 670, 745, 784, 868, 938, 980, 1043, 1072, 1085, 1192, 1240, 1340, 1490, 1519, 1736, 1876, 1960, 2077, 2086, 2170, 2345, 2384, 2480, 2680, 2980, 3038, 3283, 3472, 3752, 3920, 4154, 4172, 4340, 4619, 4690, 5215, 5360, 5960, 6076, 6566, 7301, 7504, 7595, 8308, 8344, 8680, 9238, 9380, 9983, 10385, 10430, 11920, 12152, 13132, 14539, 14602, 15190, 16415, 16616, 16688, 17360, 18476, 18760, 19966, 20770, 20860, 23095, 24304, 26264, 29078, 29204, 30380, 32333, 32830, 33232, 36505, 36952, 37520, 39932, 41540, 41720, 46190, 49915, 52528, 58156, 58408, 60760, 64666, 65660, 69881, 72695, 73010, 73904, 79864, 83080, 83440, 92380, 99830, 101773, 116312, 116816, 121520, 129332, 131320, 139762, 145390, 146020, 159728, 161665, 166160, 184760, 199660, 203546, 226331, 232624, 258664, 262640, 279524, 290780, 292040, 309473, 323330, 349405, 369520, 399320, 407092, 452662, 489167, 508865, 517328, 559048, 581560, 584080, 618946, 646660, 698810, 798640, 814184, 905324, 978334, 1017730, 1118096, 1131655, 1163120, 1237892, 1293320, 1397620, 1547365, 1628368, 1810648, 1956668, 2035460, 2166311, 2263310, 2445835, 2475784, 2586640, 2795240, 3094730, 3621296, 3913336, 4070920, 4332622, 4526620, 4891670, 4951568, 5590480, 6189460, 7826672, 8141840, 8665244, 9053240, 9783340, 10831555, 12378920, 15164177, 17330488, 18106480, 19566680, 21663110, 24757840, 30328354, 34660976, 39133360, 43326220, 60656708, 75820885, 86652440, 121313416, 151641770, 173304880, 242626832, 303283540, 606567080, 1213134160]

約数ペア:

[(1, 1213134160), (2, 606567080), (4, 303283540), (5, 242626832), (7, 173304880), (8, 151641770), (10, 121313416), (14, 86652440), (16, 75820885), (20, 60656708), (28, 43326220), (31, 39133360), (35, 34660976), (40, 30328354), (49, 24757840), (56, 21663110), (62, 19566680), (67, 18106480), (70, 17330488), (80, 15164177), (98, 12378920), (112, 10831555), (124, 9783340), (134, 9053240), (140, 8665244), (149, 8141840), (155, 7826672), (196, 6189460), (217, 5590480), (245, 4951568), (248, 4891670), (268, 4526620), (280, 4332622), (298, 4070920), (310, 3913336), (335, 3621296), (392, 3094730), (434, 2795240), (469, 2586640), (490, 2475784), (496, 2445835), (536, 2263310), (560, 2166311), (596, 2035460), (620, 1956668), (670, 1810648), (745, 1628368), (784, 1547365), (868, 1397620), (938, 1293320), (980, 1237892), (1043, 1163120), (1072, 1131655), (1085, 1118096), (1192, 1017730), (1240, 978334), (1340, 905324), (1490, 814184), (1519, 798640), (1736, 698810), (1876, 646660), (1960, 618946), (2077, 584080), (2086, 581560), (2170, 559048), (2345, 517328), (2384, 508865), (2480, 489167), (2680, 452662), (2980, 407092), (3038, 399320), (3283, 369520), (3472, 349405), (3752, 323330), (3920, 309473), (4154, 292040), (4172, 290780), (4340, 279524), (4619, 262640), (4690, 258664), (5215, 232624), (5360, 226331), (5960, 203546), (6076, 199660), (6566, 184760), (7301, 166160), (7504, 161665), (7595, 159728), (8308, 146020), (8344, 145390), (8680, 139762), (9238, 131320), (9380, 129332), (9983, 121520), (10385, 116816), (10430, 116312), (11920, 101773), (12152, 99830), (13132, 92380), (14539, 83440), (14602, 83080), (15190, 79864), (16415, 73904), (16616, 73010), (16688, 72695), (17360, 69881), (18476, 65660), (18760, 64666), (19966, 60760), (20770, 58408), (20860, 58156), (23095, 52528), (24304, 49915), (26264, 46190), (29078, 41720), (29204, 41540), (30380, 39932), (32333, 37520), (32830, 36952), (33232, 36505)]