4891320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{647}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 18662400

約数和(自身を除く): 13771080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 647, 756, 840, 945, 1080, 1260, 1294, 1512, 1890, 1941, 2520, 2588, 3235, 3780, 3882, 4529, 5176, 5823, 6470, 7560, 7764, 9058, 9705, 11646, 12940, 13587, 15528, 17469, 18116, 19410, 22645, 23292, 25880, 27174, 29115, 34938, 36232, 38820, 40761, 45290, 46584, 54348, 58230, 67935, 69876, 77640, 81522, 87345, 90580, 108696, 116460, 122283, 135870, 139752, 163044, 174690, 181160, 203805, 232920, 244566, 271740, 326088, 349380, 407610, 489132, 543480, 611415, 698760, 815220, 978264, 1222830, 1630440, 2445660, 4891320]

約数ペア:

[(1, 4891320), (2, 2445660), (3, 1630440), (4, 1222830), (5, 978264), (6, 815220), (7, 698760), (8, 611415), (9, 543480), (10, 489132), (12, 407610), (14, 349380), (15, 326088), (18, 271740), (20, 244566), (21, 232920), (24, 203805), (27, 181160), (28, 174690), (30, 163044), (35, 139752), (36, 135870), (40, 122283), (42, 116460), (45, 108696), (54, 90580), (56, 87345), (60, 81522), (63, 77640), (70, 69876), (72, 67935), (84, 58230), (90, 54348), (105, 46584), (108, 45290), (120, 40761), (126, 38820), (135, 36232), (140, 34938), (168, 29115), (180, 27174), (189, 25880), (210, 23292), (216, 22645), (252, 19410), (270, 18116), (280, 17469), (315, 15528), (360, 13587), (378, 12940), (420, 11646), (504, 9705), (540, 9058), (630, 7764), (647, 7560), (756, 6470), (840, 5823), (945, 5176), (1080, 4529), (1260, 3882), (1294, 3780), (1512, 3235), (1890, 2588), (1941, 2520)]