264983880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1$

素因数の和:16643

約数の個数: 128

約数和(自身を含む): 956390400

約数和(自身を除く): 691406520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 16603, 33206, 49809, 66412, 83015, 99618, 116221, 132824, 166030, 199236, 232442, 249045, 315457, 332060, 348663, 398472, 464884, 498090, 581105, 630914, 664120, 697326, 929768, 946371, 996180, 1162210, 1261828, 1394652, 1577285, 1743315, 1892742, 1992360, 2208199, 2324420, 2523656, 2789304, 3154570, 3486630, 3785484, 4416398, 4648840, 4731855, 6309140, 6624597, 6973260, 7570968, 8832796, 9463710, 11040995, 12618280, 13249194, 13946520, 17665592, 18927420, 22081990, 26498388, 33122985, 37854840, 44163980, 52996776, 66245970, 88327960, 132491940, 264983880]

約数ペア:

[(1, 264983880), (2, 132491940), (3, 88327960), (4, 66245970), (5, 52996776), (6, 44163980), (7, 37854840), (8, 33122985), (10, 26498388), (12, 22081990), (14, 18927420), (15, 17665592), (19, 13946520), (20, 13249194), (21, 12618280), (24, 11040995), (28, 9463710), (30, 8832796), (35, 7570968), (38, 6973260), (40, 6624597), (42, 6309140), (56, 4731855), (57, 4648840), (60, 4416398), (70, 3785484), (76, 3486630), (84, 3154570), (95, 2789304), (105, 2523656), (114, 2324420), (120, 2208199), (133, 1992360), (140, 1892742), (152, 1743315), (168, 1577285), (190, 1394652), (210, 1261828), (228, 1162210), (266, 996180), (280, 946371), (285, 929768), (380, 697326), (399, 664120), (420, 630914), (456, 581105), (532, 498090), (570, 464884), (665, 398472), (760, 348663), (798, 332060), (840, 315457), (1064, 249045), (1140, 232442), (1330, 199236), (1596, 166030), (1995, 132824), (2280, 116221), (2660, 99618), (3192, 83015), (3990, 66412), (5320, 49809), (7980, 33206), (15960, 16603)]