127778280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 192

約数和(自身を含む): 460961280

約数和(自身を除く): 333183000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 701, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1402, 1470, 1519, 1736, 1860, 1960, 2103, 2170, 2604, 2804, 2940, 3038, 3255, 3505, 3720, 4206, 4340, 4557, 4907, 5208, 5608, 5880, 6076, 6510, 7010, 7595, 8412, 8680, 9114, 9814, 10515, 12152, 13020, 14020, 14721, 15190, 16824, 18228, 19628, 21030, 21731, 22785, 24535, 26040, 28040, 29442, 30380, 34349, 36456, 39256, 42060, 43462, 45570, 49070, 58884, 60760, 65193, 68698, 73605, 84120, 86924, 91140, 98140, 103047, 108655, 117768, 130386, 137396, 147210, 152117, 171745, 173848, 182280, 196280, 206094, 217310, 260772, 274792, 294420, 304234, 325965, 343490, 412188, 434620, 456351, 515235, 521544, 588840, 608468, 651930, 686980, 760585, 824376, 869240, 912702, 1030470, 1064819, 1216936, 1303860, 1373960, 1521170, 1825404, 2060940, 2129638, 2281755, 2607720, 3042340, 3194457, 3650808, 4121880, 4259276, 4563510, 5324095, 6084680, 6388914, 8518552, 9127020, 10648190, 12777828, 15972285, 18254040, 21296380, 25555656, 31944570, 42592760, 63889140, 127778280]

約数ペア:

[(1, 127778280), (2, 63889140), (3, 42592760), (4, 31944570), (5, 25555656), (6, 21296380), (7, 18254040), (8, 15972285), (10, 12777828), (12, 10648190), (14, 9127020), (15, 8518552), (20, 6388914), (21, 6084680), (24, 5324095), (28, 4563510), (30, 4259276), (31, 4121880), (35, 3650808), (40, 3194457), (42, 3042340), (49, 2607720), (56, 2281755), (60, 2129638), (62, 2060940), (70, 1825404), (84, 1521170), (93, 1373960), (98, 1303860), (105, 1216936), (120, 1064819), (124, 1030470), (140, 912702), (147, 869240), (155, 824376), (168, 760585), (186, 686980), (196, 651930), (210, 608468), (217, 588840), (245, 521544), (248, 515235), (280, 456351), (294, 434620), (310, 412188), (372, 343490), (392, 325965), (420, 304234), (434, 294420), (465, 274792), (490, 260772), (588, 217310), (620, 206094), (651, 196280), (701, 182280), (735, 173848), (744, 171745), (840, 152117), (868, 147210), (930, 137396), (980, 130386), (1085, 117768), (1176, 108655), (1240, 103047), (1302, 98140), (1402, 91140), (1470, 86924), (1519, 84120), (1736, 73605), (1860, 68698), (1960, 65193), (2103, 60760), (2170, 58884), (2604, 49070), (2804, 45570), (2940, 43462), (3038, 42060), (3255, 39256), (3505, 36456), (3720, 34349), (4206, 30380), (4340, 29442), (4557, 28040), (4907, 26040), (5208, 24535), (5608, 22785), (5880, 21731), (6076, 21030), (6510, 19628), (7010, 18228), (7595, 16824), (8412, 15190), (8680, 14721), (9114, 14020), (9814, 13020), (10515, 12152)]