1448205780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{492587}}^1$

素因数の和:492613

約数の個数: 72

約数和(自身を含む): 4717022688

約数和(自身を除く): 3268816908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 492587, 985174, 1477761, 1970348, 2462935, 2955522, 3448109, 4925870, 5911044, 6896218, 7388805, 9851740, 10344327, 13792436, 14777610, 17240545, 20688654, 24136763, 29555220, 34481090, 41377308, 48273526, 51721635, 68962180, 72410289, 96547052, 103443270, 120683815, 144820578, 206886540, 241367630, 289641156, 362051445, 482735260, 724102890, 1448205780]

約数ペア:

[(1, 1448205780), (2, 724102890), (3, 482735260), (4, 362051445), (5, 289641156), (6, 241367630), (7, 206886540), (10, 144820578), (12, 120683815), (14, 103443270), (15, 96547052), (20, 72410289), (21, 68962180), (28, 51721635), (30, 48273526), (35, 41377308), (42, 34481090), (49, 29555220), (60, 24136763), (70, 20688654), (84, 17240545), (98, 14777610), (105, 13792436), (140, 10344327), (147, 9851740), (196, 7388805), (210, 6896218), (245, 5911044), (294, 4925870), (420, 3448109), (490, 2955522), (588, 2462935), (735, 1970348), (980, 1477761), (1470, 985174), (2940, 492587)]