1214793280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 112

約数和(自身を含む): 3010936320

約数和(自身を除く): 1796143040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 248, 278, 310, 320, 496, 556, 620, 695, 881, 992, 1112, 1240, 1390, 1762, 1984, 2224, 2480, 2780, 3524, 4309, 4405, 4448, 4960, 5560, 7048, 8618, 8810, 8896, 9920, 11120, 14096, 17236, 17620, 21545, 22240, 27311, 28192, 34472, 35240, 43090, 44480, 54622, 56384, 68944, 70480, 86180, 109244, 122459, 136555, 137888, 140960, 172360, 218488, 244918, 273110, 275776, 281920, 344720, 436976, 489836, 546220, 612295, 689440, 873952, 979672, 1092440, 1224590, 1378880, 1747904, 1959344, 2184880, 2449180, 3796229, 3918688, 4369760, 4898360, 7592458, 7837376, 8739520, 9796720, 15184916, 18981145, 19593440, 30369832, 37962290, 39186880, 60739664, 75924580, 121479328, 151849160, 242958656, 303698320, 607396640, 1214793280]

約数ペア:

[(1, 1214793280), (2, 607396640), (4, 303698320), (5, 242958656), (8, 151849160), (10, 121479328), (16, 75924580), (20, 60739664), (31, 39186880), (32, 37962290), (40, 30369832), (62, 19593440), (64, 18981145), (80, 15184916), (124, 9796720), (139, 8739520), (155, 7837376), (160, 7592458), (248, 4898360), (278, 4369760), (310, 3918688), (320, 3796229), (496, 2449180), (556, 2184880), (620, 1959344), (695, 1747904), (881, 1378880), (992, 1224590), (1112, 1092440), (1240, 979672), (1390, 873952), (1762, 689440), (1984, 612295), (2224, 546220), (2480, 489836), (2780, 436976), (3524, 344720), (4309, 281920), (4405, 275776), (4448, 273110), (4960, 244918), (5560, 218488), (7048, 172360), (8618, 140960), (8810, 137888), (8896, 136555), (9920, 122459), (11120, 109244), (14096, 86180), (17236, 70480), (17620, 68944), (21545, 56384), (22240, 54622), (27311, 44480), (28192, 43090), (34472, 35240)]