248504760

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{10957}}^1$

素因数の和:10987

約数の個数: 160

約数和(自身を含む): 954660960

約数和(自身を除く): 706156200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 10957, 11340, 21914, 22680, 32871, 43828, 54785, 65742, 76699, 87656, 98613, 109570, 131484, 153398, 164355, 197226, 219140, 230097, 262968, 295839, 306796, 328710, 383495, 394452, 438280, 460194, 493065, 591678, 613592, 657420, 690291, 766990, 788904, 887517, 920388, 986130, 1150485, 1183356, 1314840, 1380582, 1479195, 1533980, 1775034, 1840776, 1972260, 2070873, 2300970, 2366712, 2761164, 2958390, 3067960, 3451455, 3550068, 3944520, 4141746, 4437585, 4601940, 5522328, 5916780, 6212619, 6902910, 7100136, 8283492, 8875170, 9203880, 10354365, 11833560, 12425238, 13805820, 16566984, 17750340, 20708730, 24850476, 27611640, 31063095, 35500680, 41417460, 49700952, 62126190, 82834920, 124252380, 248504760]

約数ペア:

[(1, 248504760), (2, 124252380), (3, 82834920), (4, 62126190), (5, 49700952), (6, 41417460), (7, 35500680), (8, 31063095), (9, 27611640), (10, 24850476), (12, 20708730), (14, 17750340), (15, 16566984), (18, 13805820), (20, 12425238), (21, 11833560), (24, 10354365), (27, 9203880), (28, 8875170), (30, 8283492), (35, 7100136), (36, 6902910), (40, 6212619), (42, 5916780), (45, 5522328), (54, 4601940), (56, 4437585), (60, 4141746), (63, 3944520), (70, 3550068), (72, 3451455), (81, 3067960), (84, 2958390), (90, 2761164), (105, 2366712), (108, 2300970), (120, 2070873), (126, 1972260), (135, 1840776), (140, 1775034), (162, 1533980), (168, 1479195), (180, 1380582), (189, 1314840), (210, 1183356), (216, 1150485), (252, 986130), (270, 920388), (280, 887517), (315, 788904), (324, 766990), (360, 690291), (378, 657420), (405, 613592), (420, 591678), (504, 493065), (540, 460194), (567, 438280), (630, 394452), (648, 383495), (756, 328710), (810, 306796), (840, 295839), (945, 262968), (1080, 230097), (1134, 219140), (1260, 197226), (1512, 164355), (1620, 153398), (1890, 131484), (2268, 109570), (2520, 98613), (2835, 87656), (3240, 76699), (3780, 65742), (4536, 54785), (5670, 43828), (7560, 32871), (10957, 22680), (11340, 21914)]