1245531840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 224

約数和(自身を含む): 4583216640

約数和(自身を除く): 3337684800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 320, 336, 365, 420, 438, 448, 480, 511, 560, 584, 672, 730, 840, 876, 960, 1022, 1095, 1120, 1168, 1344, 1460, 1533, 1680, 1752, 2044, 2190, 2240, 2336, 2539, 2555, 2920, 3066, 3360, 3504, 4088, 4380, 4672, 5078, 5110, 5840, 6132, 6720, 7008, 7617, 7665, 8176, 8760, 10156, 10220, 11680, 12264, 12695, 14016, 15234, 15330, 16352, 17520, 17773, 20312, 20440, 23360, 24528, 25390, 30468, 30660, 32704, 35040, 35546, 38085, 40624, 40880, 49056, 50780, 53319, 60936, 61320, 70080, 71092, 76170, 81248, 81760, 88865, 98112, 101560, 106638, 121872, 122640, 142184, 152340, 162496, 163520, 177730, 185347, 203120, 213276, 243744, 245280, 266595, 284368, 304680, 355460, 370694, 406240, 426552, 487488, 490560, 533190, 556041, 568736, 609360, 710920, 741388, 812480, 853104, 926735, 1066380, 1112082, 1137472, 1218720, 1297429, 1421840, 1482776, 1706208, 1853470, 2132760, 2224164, 2437440, 2594858, 2780205, 2843680, 2965552, 3412416, 3706940, 3892287, 4265520, 4448328, 5189716, 5560410, 5687360, 5931104, 6487145, 7413880, 7784574, 8531040, 8896656, 10379432, 11120820, 11862208, 12974290, 14827760, 15569148, 17062080, 17793312, 19461435, 20758864, 22241640, 25948580, 29655520, 31138296, 35586624, 38922870, 41517728, 44483280, 51897160, 59311040, 62276592, 77845740, 83035456, 88966560, 103794320, 124553184, 155691480, 177933120, 207588640, 249106368, 311382960, 415177280, 622765920, 1245531840]

約数ペア:

[(1, 1245531840), (2, 622765920), (3, 415177280), (4, 311382960), (5, 249106368), (6, 207588640), (7, 177933120), (8, 155691480), (10, 124553184), (12, 103794320), (14, 88966560), (15, 83035456), (16, 77845740), (20, 62276592), (21, 59311040), (24, 51897160), (28, 44483280), (30, 41517728), (32, 38922870), (35, 35586624), (40, 31138296), (42, 29655520), (48, 25948580), (56, 22241640), (60, 20758864), (64, 19461435), (70, 17793312), (73, 17062080), (80, 15569148), (84, 14827760), (96, 12974290), (105, 11862208), (112, 11120820), (120, 10379432), (140, 8896656), (146, 8531040), (160, 7784574), (168, 7413880), (192, 6487145), (210, 5931104), (219, 5687360), (224, 5560410), (240, 5189716), (280, 4448328), (292, 4265520), (320, 3892287), (336, 3706940), (365, 3412416), (420, 2965552), (438, 2843680), (448, 2780205), (480, 2594858), (511, 2437440), (560, 2224164), (584, 2132760), (672, 1853470), (730, 1706208), (840, 1482776), (876, 1421840), (960, 1297429), (1022, 1218720), (1095, 1137472), (1120, 1112082), (1168, 1066380), (1344, 926735), (1460, 853104), (1533, 812480), (1680, 741388), (1752, 710920), (2044, 609360), (2190, 568736), (2240, 556041), (2336, 533190), (2539, 490560), (2555, 487488), (2920, 426552), (3066, 406240), (3360, 370694), (3504, 355460), (4088, 304680), (4380, 284368), (4672, 266595), (5078, 245280), (5110, 243744), (5840, 213276), (6132, 203120), (6720, 185347), (7008, 177730), (7617, 163520), (7665, 162496), (8176, 152340), (8760, 142184), (10156, 122640), (10220, 121872), (11680, 106638), (12264, 101560), (12695, 98112), (14016, 88865), (15234, 81760), (15330, 81248), (16352, 76170), (17520, 71092), (17773, 70080), (20312, 61320), (20440, 60936), (23360, 53319), (24528, 50780), (25390, 49056), (30468, 40880), (30660, 40624), (32704, 38085), (35040, 35546)]