290231760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 320

約数和(自身を含む): 1126927872

約数和(自身を除く): 836696112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 97, 104, 105, 112, 120, 130, 137, 140, 156, 168, 182, 194, 195, 208, 210, 240, 260, 273, 274, 280, 291, 312, 336, 364, 388, 390, 411, 420, 455, 485, 520, 546, 548, 560, 582, 624, 679, 685, 728, 776, 780, 822, 840, 910, 959, 970, 1040, 1092, 1096, 1164, 1261, 1358, 1365, 1370, 1455, 1456, 1552, 1560, 1644, 1680, 1781, 1820, 1918, 1940, 2037, 2055, 2184, 2192, 2328, 2522, 2716, 2730, 2740, 2877, 2910, 3120, 3288, 3395, 3562, 3640, 3783, 3836, 3880, 4074, 4110, 4368, 4656, 4795, 5044, 5343, 5432, 5460, 5480, 5754, 5820, 6305, 6576, 6790, 7124, 7280, 7566, 7672, 7760, 8148, 8220, 8827, 8905, 9590, 10088, 10185, 10686, 10864, 10920, 10960, 11508, 11640, 12467, 12610, 13289, 13580, 14248, 14385, 15132, 15344, 16296, 16440, 17654, 17810, 18915, 19180, 20176, 20370, 21372, 21840, 23016, 23280, 24934, 25220, 26481, 26578, 26715, 27160, 28496, 28770, 30264, 32592, 32880, 35308, 35620, 37401, 37830, 38360, 39867, 40740, 42744, 44135, 46032, 49868, 50440, 52962, 53156, 53430, 54320, 57540, 60528, 62335, 66445, 70616, 71240, 74802, 75660, 76720, 79734, 81480, 85488, 88270, 93023, 99736, 100880, 105924, 106312, 106860, 115080, 124670, 132405, 132890, 141232, 142480, 149604, 151320, 159468, 162960, 172757, 176540, 186046, 187005, 199335, 199472, 211848, 212624, 213720, 230160, 249340, 264810, 265780, 279069, 299208, 302640, 318936, 345514, 353080, 372092, 374010, 398670, 423696, 427440, 465115, 498680, 518271, 529620, 531560, 558138, 598416, 637872, 691028, 706160, 744184, 748020, 797340, 863785, 930230, 997360, 1036542, 1059240, 1063120, 1116276, 1209299, 1382056, 1395345, 1488368, 1496040, 1594680, 1727570, 1860460, 2073084, 2118480, 2232552, 2418598, 2591355, 2764112, 2790690, 2992080, 3189360, 3455140, 3627897, 3720920, 4146168, 4465104, 4837196, 5182710, 5581380, 6046495, 6910280, 7255794, 7441840, 8292336, 9674392, 10365420, 11162760, 12092990, 13820560, 14511588, 18139485, 19348784, 20730840, 22325520, 24185980, 29023176, 36278970, 41461680, 48371960, 58046352, 72557940, 96743920, 145115880, 290231760]

約数ペア:

[(1, 290231760), (2, 145115880), (3, 96743920), (4, 72557940), (5, 58046352), (6, 48371960), (7, 41461680), (8, 36278970), (10, 29023176), (12, 24185980), (13, 22325520), (14, 20730840), (15, 19348784), (16, 18139485), (20, 14511588), (21, 13820560), (24, 12092990), (26, 11162760), (28, 10365420), (30, 9674392), (35, 8292336), (39, 7441840), (40, 7255794), (42, 6910280), (48, 6046495), (52, 5581380), (56, 5182710), (60, 4837196), (65, 4465104), (70, 4146168), (78, 3720920), (80, 3627897), (84, 3455140), (91, 3189360), (97, 2992080), (104, 2790690), (105, 2764112), (112, 2591355), (120, 2418598), (130, 2232552), (137, 2118480), (140, 2073084), (156, 1860460), (168, 1727570), (182, 1594680), (194, 1496040), (195, 1488368), (208, 1395345), (210, 1382056), (240, 1209299), (260, 1116276), (273, 1063120), (274, 1059240), (280, 1036542), (291, 997360), (312, 930230), (336, 863785), (364, 797340), (388, 748020), (390, 744184), (411, 706160), (420, 691028), (455, 637872), (485, 598416), (520, 558138), (546, 531560), (548, 529620), (560, 518271), (582, 498680), (624, 465115), (679, 427440), (685, 423696), (728, 398670), (776, 374010), (780, 372092), (822, 353080), (840, 345514), (910, 318936), (959, 302640), (970, 299208), (1040, 279069), (1092, 265780), (1096, 264810), (1164, 249340), (1261, 230160), (1358, 213720), (1365, 212624), (1370, 211848), (1455, 199472), (1456, 199335), (1552, 187005), (1560, 186046), (1644, 176540), (1680, 172757), (1781, 162960), (1820, 159468), (1918, 151320), (1940, 149604), (2037, 142480), (2055, 141232), (2184, 132890), (2192, 132405), (2328, 124670), (2522, 115080), (2716, 106860), (2730, 106312), (2740, 105924), (2877, 100880), (2910, 99736), (3120, 93023), (3288, 88270), (3395, 85488), (3562, 81480), (3640, 79734), (3783, 76720), (3836, 75660), (3880, 74802), (4074, 71240), (4110, 70616), (4368, 66445), (4656, 62335), (4795, 60528), (5044, 57540), (5343, 54320), (5432, 53430), (5460, 53156), (5480, 52962), (5754, 50440), (5820, 49868), (6305, 46032), (6576, 44135), (6790, 42744), (7124, 40740), (7280, 39867), (7566, 38360), (7672, 37830), (7760, 37401), (8148, 35620), (8220, 35308), (8827, 32880), (8905, 32592), (9590, 30264), (10088, 28770), (10185, 28496), (10686, 27160), (10864, 26715), (10920, 26578), (10960, 26481), (11508, 25220), (11640, 24934), (12467, 23280), (12610, 23016), (13289, 21840), (13580, 21372), (14248, 20370), (14385, 20176), (15132, 19180), (15344, 18915), (16296, 17810), (16440, 17654)]