1211456960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 224

約数和(自身を含む): 3469160448

約数和(自身を除く): 2257703488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 47, 56, 64, 70, 74, 80, 94, 112, 140, 148, 160, 185, 188, 224, 235, 259, 280, 296, 311, 320, 329, 370, 376, 448, 470, 518, 560, 592, 622, 658, 740, 752, 940, 1036, 1120, 1184, 1244, 1295, 1316, 1480, 1504, 1555, 1645, 1739, 1880, 2072, 2177, 2240, 2368, 2488, 2590, 2632, 2960, 3008, 3110, 3290, 3478, 3760, 4144, 4354, 4976, 5180, 5264, 5920, 6220, 6580, 6956, 7520, 8288, 8695, 8708, 9952, 10360, 10528, 10885, 11507, 11840, 12173, 12440, 13160, 13912, 14617, 15040, 16576, 17390, 17416, 19904, 20720, 21056, 21770, 23014, 24346, 24880, 26320, 27824, 29234, 34780, 34832, 41440, 43540, 46028, 48692, 49760, 52640, 55648, 57535, 58468, 60865, 69560, 69664, 73085, 80549, 82880, 87080, 92056, 97384, 99520, 102319, 105280, 111296, 115070, 116936, 121730, 139120, 139328, 146170, 161098, 174160, 184112, 194768, 204638, 230140, 233872, 243460, 278240, 292340, 322196, 348320, 368224, 389536, 402745, 409276, 460280, 467744, 486920, 511595, 540829, 556480, 584680, 644392, 696640, 736448, 779072, 805490, 818552, 920560, 935488, 973840, 1023190, 1081658, 1169360, 1288784, 1610980, 1637104, 1841120, 1947680, 2046380, 2163316, 2338720, 2577568, 2704145, 3221960, 3274208, 3682240, 3785803, 3895360, 4092760, 4326632, 4677440, 5155136, 5408290, 6443920, 6548416, 7571606, 8185520, 8653264, 10816580, 12887840, 15143212, 16371040, 17306528, 18929015, 21633160, 25775680, 30286424, 32742080, 34613056, 37858030, 43266320, 60572848, 75716060, 86532640, 121145696, 151432120, 173065280, 242291392, 302864240, 605728480, 1211456960]

約数ペア:

[(1, 1211456960), (2, 605728480), (4, 302864240), (5, 242291392), (7, 173065280), (8, 151432120), (10, 121145696), (14, 86532640), (16, 75716060), (20, 60572848), (28, 43266320), (32, 37858030), (35, 34613056), (37, 32742080), (40, 30286424), (47, 25775680), (56, 21633160), (64, 18929015), (70, 17306528), (74, 16371040), (80, 15143212), (94, 12887840), (112, 10816580), (140, 8653264), (148, 8185520), (160, 7571606), (185, 6548416), (188, 6443920), (224, 5408290), (235, 5155136), (259, 4677440), (280, 4326632), (296, 4092760), (311, 3895360), (320, 3785803), (329, 3682240), (370, 3274208), (376, 3221960), (448, 2704145), (470, 2577568), (518, 2338720), (560, 2163316), (592, 2046380), (622, 1947680), (658, 1841120), (740, 1637104), (752, 1610980), (940, 1288784), (1036, 1169360), (1120, 1081658), (1184, 1023190), (1244, 973840), (1295, 935488), (1316, 920560), (1480, 818552), (1504, 805490), (1555, 779072), (1645, 736448), (1739, 696640), (1880, 644392), (2072, 584680), (2177, 556480), (2240, 540829), (2368, 511595), (2488, 486920), (2590, 467744), (2632, 460280), (2960, 409276), (3008, 402745), (3110, 389536), (3290, 368224), (3478, 348320), (3760, 322196), (4144, 292340), (4354, 278240), (4976, 243460), (5180, 233872), (5264, 230140), (5920, 204638), (6220, 194768), (6580, 184112), (6956, 174160), (7520, 161098), (8288, 146170), (8695, 139328), (8708, 139120), (9952, 121730), (10360, 116936), (10528, 115070), (10885, 111296), (11507, 105280), (11840, 102319), (12173, 99520), (12440, 97384), (13160, 92056), (13912, 87080), (14617, 82880), (15040, 80549), (16576, 73085), (17390, 69664), (17416, 69560), (19904, 60865), (20720, 58468), (21056, 57535), (21770, 55648), (23014, 52640), (24346, 49760), (24880, 48692), (26320, 46028), (27824, 43540), (29234, 41440), (34780, 34832)]