681124080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2399}}^1$

素因数の和:2448

約数の個数: 240

約数和(自身を含む): 2614118400

約数和(自身を除く): 1932994320

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, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2184, 2366, 2399, 2535, 2704, 2730, 3120, 3380, 3549, 3640, 4056, 4368, 4732, 4798, 5070, 5460, 5915, 6760, 7098, 7197, 7280, 8112, 9464, 9596, 10140, 10920, 11830, 11995, 13520, 14196, 14394, 16793, 17745, 18928, 19192, 20280, 21840, 23660, 23990, 28392, 28788, 31187, 33586, 35490, 35985, 38384, 40560, 47320, 47980, 50379, 56784, 57576, 62374, 67172, 70980, 71970, 83965, 93561, 94640, 95960, 100758, 115152, 124748, 134344, 141960, 143940, 155935, 167930, 187122, 191920, 201516, 218309, 249496, 251895, 268688, 283920, 287880, 311870, 335860, 374244, 403032, 405431, 436618, 467805, 498992, 503790, 575760, 623740, 654927, 671720, 748488, 806064, 810862, 873236, 935610, 1007580, 1091545, 1216293, 1247480, 1309854, 1343440, 1496976, 1621724, 1746472, 1871220, 2015160, 2027155, 2183090, 2432586, 2494960, 2619708, 2838017, 3243448, 3274635, 3492944, 3742440, 4030320, 4054310, 4366180, 4865172, 5239416, 5676034, 6081465, 6486896, 6549270, 7484880, 8108620, 8514051, 8732360, 9730344, 10478832, 11352068, 12162930, 13098540, 14190085, 16217240, 17028102, 17464720, 19460688, 22704136, 24325860, 26197080, 28380170, 32434480, 34056204, 42570255, 45408272, 48651720, 52394160, 56760340, 68112408, 85140510, 97303440, 113520680, 136224816, 170281020, 227041360, 340562040, 681124080]

約数ペア:

[(1, 681124080), (2, 340562040), (3, 227041360), (4, 170281020), (5, 136224816), (6, 113520680), (7, 97303440), (8, 85140510), (10, 68112408), (12, 56760340), (13, 52394160), (14, 48651720), (15, 45408272), (16, 42570255), (20, 34056204), (21, 32434480), (24, 28380170), (26, 26197080), (28, 24325860), (30, 22704136), (35, 19460688), (39, 17464720), (40, 17028102), (42, 16217240), (48, 14190085), (52, 13098540), (56, 12162930), (60, 11352068), (65, 10478832), (70, 9730344), (78, 8732360), (80, 8514051), (84, 8108620), (91, 7484880), (104, 6549270), (105, 6486896), (112, 6081465), (120, 5676034), (130, 5239416), (140, 4865172), (156, 4366180), (168, 4054310), (169, 4030320), (182, 3742440), (195, 3492944), (208, 3274635), (210, 3243448), (240, 2838017), (260, 2619708), (273, 2494960), (280, 2432586), (312, 2183090), (336, 2027155), (338, 2015160), (364, 1871220), (390, 1746472), (420, 1621724), (455, 1496976), (507, 1343440), (520, 1309854), (546, 1247480), (560, 1216293), (624, 1091545), (676, 1007580), (728, 935610), (780, 873236), (840, 810862), (845, 806064), (910, 748488), (1014, 671720), (1040, 654927), (1092, 623740), (1183, 575760), (1352, 503790), (1365, 498992), (1456, 467805), (1560, 436618), (1680, 405431), (1690, 403032), (1820, 374244), (2028, 335860), (2184, 311870), (2366, 287880), (2399, 283920), (2535, 268688), (2704, 251895), (2730, 249496), (3120, 218309), (3380, 201516), (3549, 191920), (3640, 187122), (4056, 167930), (4368, 155935), (4732, 143940), (4798, 141960), (5070, 134344), (5460, 124748), (5915, 115152), (6760, 100758), (7098, 95960), (7197, 94640), (7280, 93561), (8112, 83965), (9464, 71970), (9596, 70980), (10140, 67172), (10920, 62374), (11830, 57576), (11995, 56784), (13520, 50379), (14196, 47980), (14394, 47320), (16793, 40560), (17745, 38384), (18928, 35985), (19192, 35490), (20280, 33586), (21840, 31187), (23660, 28788), (23990, 28392)]