1216292280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{6323}}^1$

素因数の和:6573

約数の個数: 128

約数和(自身を含む): 4189017600

約数和(自身を除く): 2972725320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 229, 280, 420, 458, 687, 840, 916, 1145, 1374, 1603, 1832, 2290, 2748, 3206, 3435, 4580, 4809, 5496, 6323, 6412, 6870, 8015, 9160, 9618, 12646, 12824, 13740, 16030, 18969, 19236, 24045, 25292, 27480, 31615, 32060, 37938, 38472, 44261, 48090, 50584, 63230, 64120, 75876, 88522, 94845, 96180, 126460, 132783, 151752, 177044, 189690, 192360, 221305, 252920, 265566, 354088, 379380, 442610, 531132, 663915, 758760, 885220, 1062264, 1327830, 1447967, 1770440, 2655660, 2895934, 4343901, 5311320, 5791868, 7239835, 8687802, 10135769, 11583736, 14479670, 17375604, 20271538, 21719505, 28959340, 30407307, 34751208, 40543076, 43439010, 50678845, 57918680, 60814614, 81086152, 86878020, 101357690, 121629228, 152036535, 173756040, 202715380, 243258456, 304073070, 405430760, 608146140, 1216292280]

約数ペア:

[(1, 1216292280), (2, 608146140), (3, 405430760), (4, 304073070), (5, 243258456), (6, 202715380), (7, 173756040), (8, 152036535), (10, 121629228), (12, 101357690), (14, 86878020), (15, 81086152), (20, 60814614), (21, 57918680), (24, 50678845), (28, 43439010), (30, 40543076), (35, 34751208), (40, 30407307), (42, 28959340), (56, 21719505), (60, 20271538), (70, 17375604), (84, 14479670), (105, 11583736), (120, 10135769), (140, 8687802), (168, 7239835), (210, 5791868), (229, 5311320), (280, 4343901), (420, 2895934), (458, 2655660), (687, 1770440), (840, 1447967), (916, 1327830), (1145, 1062264), (1374, 885220), (1603, 758760), (1832, 663915), (2290, 531132), (2748, 442610), (3206, 379380), (3435, 354088), (4580, 265566), (4809, 252920), (5496, 221305), (6323, 192360), (6412, 189690), (6870, 177044), (8015, 151752), (9160, 132783), (9618, 126460), (12646, 96180), (12824, 94845), (13740, 88522), (16030, 75876), (18969, 64120), (19236, 63230), (24045, 50584), (25292, 48090), (27480, 44261), (31615, 38472), (32060, 37938)]