281157840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4943}}^1$

素因数の和:5041

約数の個数: 120

約数和(自身を含む): 956367360

約数和(自身を除く): 675209520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 4943, 5688, 6320, 7110, 9480, 9886, 11376, 14220, 14829, 18960, 19772, 24715, 28440, 29658, 39544, 44487, 49430, 56880, 59316, 74145, 79088, 88974, 98860, 118632, 148290, 177948, 197720, 222435, 237264, 296580, 355896, 390497, 395440, 444870, 593160, 711792, 780994, 889740, 1171491, 1186320, 1561988, 1779480, 1952485, 2342982, 3123976, 3514473, 3558960, 3904970, 4685964, 5857455, 6247952, 7028946, 7809940, 9371928, 11714910, 14057892, 15619880, 17572365, 18743856, 23429820, 28115784, 31239760, 35144730, 46859640, 56231568, 70289460, 93719280, 140578920, 281157840]

約数ペア:

[(1, 281157840), (2, 140578920), (3, 93719280), (4, 70289460), (5, 56231568), (6, 46859640), (8, 35144730), (9, 31239760), (10, 28115784), (12, 23429820), (15, 18743856), (16, 17572365), (18, 15619880), (20, 14057892), (24, 11714910), (30, 9371928), (36, 7809940), (40, 7028946), (45, 6247952), (48, 5857455), (60, 4685964), (72, 3904970), (79, 3558960), (80, 3514473), (90, 3123976), (120, 2342982), (144, 1952485), (158, 1779480), (180, 1561988), (237, 1186320), (240, 1171491), (316, 889740), (360, 780994), (395, 711792), (474, 593160), (632, 444870), (711, 395440), (720, 390497), (790, 355896), (948, 296580), (1185, 237264), (1264, 222435), (1422, 197720), (1580, 177948), (1896, 148290), (2370, 118632), (2844, 98860), (3160, 88974), (3555, 79088), (3792, 74145), (4740, 59316), (4943, 56880), (5688, 49430), (6320, 44487), (7110, 39544), (9480, 29658), (9886, 28440), (11376, 24715), (14220, 19772), (14829, 18960)]