227831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2991

約数の個数: 160

約数和(自身を含む): 787449600

約数和(自身を除く): 559618320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 2939, 3230, 3876, 4080, 4560, 4845, 5168, 5878, 6460, 7752, 8817, 9690, 11756, 12920, 14695, 15504, 17634, 19380, 23512, 25840, 29390, 35268, 38760, 44085, 47024, 49963, 55841, 58780, 70536, 77520, 88170, 99926, 111682, 117560, 141072, 149889, 167523, 176340, 199852, 223364, 235120, 249815, 279205, 299778, 335046, 352680, 399704, 446728, 499630, 558410, 599556, 670092, 705360, 749445, 799408, 837615, 893456, 949297, 999260, 1116820, 1199112, 1340184, 1498890, 1675230, 1898594, 1998520, 2233640, 2398224, 2680368, 2847891, 2997780, 3350460, 3797188, 3997040, 4467280, 4746485, 5695782, 5995560, 6700920, 7594376, 9492970, 11391564, 11991120, 13401840, 14239455, 15188752, 18985940, 22783128, 28478910, 37971880, 45566256, 56957820, 75943760, 113915640, 227831280]

約数ペア:

[(1, 227831280), (2, 113915640), (3, 75943760), (4, 56957820), (5, 45566256), (6, 37971880), (8, 28478910), (10, 22783128), (12, 18985940), (15, 15188752), (16, 14239455), (17, 13401840), (19, 11991120), (20, 11391564), (24, 9492970), (30, 7594376), (34, 6700920), (38, 5995560), (40, 5695782), (48, 4746485), (51, 4467280), (57, 3997040), (60, 3797188), (68, 3350460), (76, 2997780), (80, 2847891), (85, 2680368), (95, 2398224), (102, 2233640), (114, 1998520), (120, 1898594), (136, 1675230), (152, 1498890), (170, 1340184), (190, 1199112), (204, 1116820), (228, 999260), (240, 949297), (255, 893456), (272, 837615), (285, 799408), (304, 749445), (323, 705360), (340, 670092), (380, 599556), (408, 558410), (456, 499630), (510, 446728), (570, 399704), (646, 352680), (680, 335046), (760, 299778), (816, 279205), (912, 249815), (969, 235120), (1020, 223364), (1140, 199852), (1292, 176340), (1360, 167523), (1520, 149889), (1615, 141072), (1938, 117560), (2040, 111682), (2280, 99926), (2584, 88170), (2939, 77520), (3230, 70536), (3876, 58780), (4080, 55841), (4560, 49963), (4845, 47024), (5168, 44085), (5878, 38760), (6460, 35268), (7752, 29390), (8817, 25840), (9690, 23512), (11756, 19380), (12920, 17634), (14695, 15504)]