289704780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 1006387200

約数和(自身を除く): 716682420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 29, 30, 36, 38, 45, 46, 57, 58, 60, 69, 76, 87, 90, 92, 95, 114, 115, 116, 127, 138, 145, 171, 174, 180, 190, 207, 228, 230, 254, 261, 276, 285, 290, 342, 345, 348, 380, 381, 414, 435, 437, 460, 508, 522, 551, 570, 580, 635, 667, 684, 690, 762, 828, 855, 870, 874, 1035, 1044, 1102, 1140, 1143, 1270, 1305, 1311, 1334, 1380, 1524, 1653, 1710, 1740, 1748, 1905, 2001, 2070, 2185, 2204, 2286, 2413, 2540, 2610, 2622, 2668, 2755, 2921, 3306, 3335, 3420, 3683, 3810, 3933, 4002, 4140, 4370, 4572, 4826, 4959, 5220, 5244, 5510, 5715, 5842, 6003, 6555, 6612, 6670, 7239, 7366, 7620, 7866, 8004, 8265, 8740, 8763, 9652, 9918, 10005, 11020, 11049, 11430, 11684, 12006, 12065, 12673, 13110, 13340, 14478, 14605, 14732, 15732, 16530, 17526, 18415, 19665, 19836, 20010, 21717, 22098, 22860, 24012, 24130, 24795, 25346, 26220, 26289, 28956, 29210, 30015, 33060, 33147, 35052, 36195, 36830, 38019, 39330, 40020, 43434, 43815, 44196, 48260, 49590, 50692, 52578, 55245, 55499, 58420, 60030, 63365, 66294, 69977, 72390, 73660, 76038, 78660, 84709, 86868, 87630, 99180, 105156, 108585, 110490, 110998, 114057, 120060, 126730, 131445, 132588, 139954, 144780, 152076, 165735, 166497, 169418, 175260, 190095, 209931, 217170, 220980, 221996, 228114, 253460, 254127, 262890, 277495, 279908, 331470, 332994, 338836, 349885, 380190, 419862, 423545, 434340, 456228, 499491, 508254, 525780, 554990, 570285, 629793, 662940, 665988, 699770, 760380, 762381, 832485, 839724, 847090, 998982, 1016508, 1049655, 1109980, 1140570, 1259586, 1270635, 1399540, 1524762, 1609471, 1664970, 1694180, 1997964, 2099310, 2281140, 2497455, 2519172, 2541270, 3049524, 3148965, 3218942, 3329940, 3811905, 4198620, 4828413, 4994910, 5082540, 6297930, 6437884, 7623810, 8047355, 9656826, 9989820, 12595860, 14485239, 15247620, 16094710, 19313652, 24142065, 28970478, 32189420, 48284130, 57940956, 72426195, 96568260, 144852390, 289704780]

約数ペア:

[(1, 289704780), (2, 144852390), (3, 96568260), (4, 72426195), (5, 57940956), (6, 48284130), (9, 32189420), (10, 28970478), (12, 24142065), (15, 19313652), (18, 16094710), (19, 15247620), (20, 14485239), (23, 12595860), (29, 9989820), (30, 9656826), (36, 8047355), (38, 7623810), (45, 6437884), (46, 6297930), (57, 5082540), (58, 4994910), (60, 4828413), (69, 4198620), (76, 3811905), (87, 3329940), (90, 3218942), (92, 3148965), (95, 3049524), (114, 2541270), (115, 2519172), (116, 2497455), (127, 2281140), (138, 2099310), (145, 1997964), (171, 1694180), (174, 1664970), (180, 1609471), (190, 1524762), (207, 1399540), (228, 1270635), (230, 1259586), (254, 1140570), (261, 1109980), (276, 1049655), (285, 1016508), (290, 998982), (342, 847090), (345, 839724), (348, 832485), (380, 762381), (381, 760380), (414, 699770), (435, 665988), (437, 662940), (460, 629793), (508, 570285), (522, 554990), (551, 525780), (570, 508254), (580, 499491), (635, 456228), (667, 434340), (684, 423545), (690, 419862), (762, 380190), (828, 349885), (855, 338836), (870, 332994), (874, 331470), (1035, 279908), (1044, 277495), (1102, 262890), (1140, 254127), (1143, 253460), (1270, 228114), (1305, 221996), (1311, 220980), (1334, 217170), (1380, 209931), (1524, 190095), (1653, 175260), (1710, 169418), (1740, 166497), (1748, 165735), (1905, 152076), (2001, 144780), (2070, 139954), (2185, 132588), (2204, 131445), (2286, 126730), (2413, 120060), (2540, 114057), (2610, 110998), (2622, 110490), (2668, 108585), (2755, 105156), (2921, 99180), (3306, 87630), (3335, 86868), (3420, 84709), (3683, 78660), (3810, 76038), (3933, 73660), (4002, 72390), (4140, 69977), (4370, 66294), (4572, 63365), (4826, 60030), (4959, 58420), (5220, 55499), (5244, 55245), (5510, 52578), (5715, 50692), (5842, 49590), (6003, 48260), (6555, 44196), (6612, 43815), (6670, 43434), (7239, 40020), (7366, 39330), (7620, 38019), (7866, 36830), (8004, 36195), (8265, 35052), (8740, 33147), (8763, 33060), (9652, 30015), (9918, 29210), (10005, 28956), (11020, 26289), (11049, 26220), (11430, 25346), (11684, 24795), (12006, 24130), (12065, 24012), (12673, 22860), (13110, 22098), (13340, 21717), (14478, 20010), (14605, 19836), (14732, 19665), (15732, 18415), (16530, 17526)]