254074080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2193

約数の個数: 192

約数和(自身を含む): 907683840

約数和(自身を除く): 653609760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2143, 2280, 2470, 2964, 3040, 3120, 3705, 3952, 4286, 4560, 4940, 5928, 6240, 6429, 7410, 7904, 8572, 9120, 9880, 10715, 11856, 12858, 14820, 17144, 19760, 21430, 23712, 25716, 27859, 29640, 32145, 34288, 39520, 40717, 42860, 51432, 55718, 59280, 64290, 68576, 81434, 83577, 85720, 102864, 111436, 118560, 122151, 128580, 139295, 162868, 167154, 171440, 203585, 205728, 222872, 244302, 257160, 278590, 325736, 334308, 342880, 407170, 417885, 445744, 488604, 514320, 529321, 557180, 610755, 651472, 668616, 814340, 835770, 891488, 977208, 1028640, 1058642, 1114360, 1221510, 1302944, 1337232, 1587963, 1628680, 1671540, 1954416, 2117284, 2228720, 2443020, 2646605, 2674464, 3175926, 3257360, 3343080, 3908832, 4234568, 4457440, 4886040, 5293210, 6351852, 6514720, 6686160, 7939815, 8469136, 9772080, 10586420, 12703704, 13372320, 15879630, 16938272, 19544160, 21172840, 25407408, 31759260, 42345680, 50814816, 63518520, 84691360, 127037040, 254074080]

約数ペア:

[(1, 254074080), (2, 127037040), (3, 84691360), (4, 63518520), (5, 50814816), (6, 42345680), (8, 31759260), (10, 25407408), (12, 21172840), (13, 19544160), (15, 16938272), (16, 15879630), (19, 13372320), (20, 12703704), (24, 10586420), (26, 9772080), (30, 8469136), (32, 7939815), (38, 6686160), (39, 6514720), (40, 6351852), (48, 5293210), (52, 4886040), (57, 4457440), (60, 4234568), (65, 3908832), (76, 3343080), (78, 3257360), (80, 3175926), (95, 2674464), (96, 2646605), (104, 2443020), (114, 2228720), (120, 2117284), (130, 1954416), (152, 1671540), (156, 1628680), (160, 1587963), (190, 1337232), (195, 1302944), (208, 1221510), (228, 1114360), (240, 1058642), (247, 1028640), (260, 977208), (285, 891488), (304, 835770), (312, 814340), (380, 668616), (390, 651472), (416, 610755), (456, 557180), (480, 529321), (494, 514320), (520, 488604), (570, 445744), (608, 417885), (624, 407170), (741, 342880), (760, 334308), (780, 325736), (912, 278590), (988, 257160), (1040, 244302), (1140, 222872), (1235, 205728), (1248, 203585), (1482, 171440), (1520, 167154), (1560, 162868), (1824, 139295), (1976, 128580), (2080, 122151), (2143, 118560), (2280, 111436), (2470, 102864), (2964, 85720), (3040, 83577), (3120, 81434), (3705, 68576), (3952, 64290), (4286, 59280), (4560, 55718), (4940, 51432), (5928, 42860), (6240, 40717), (6429, 39520), (7410, 34288), (7904, 32145), (8572, 29640), (9120, 27859), (9880, 25716), (10715, 23712), (11856, 21430), (12858, 19760), (14820, 17144)]