245253960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32441}}^1$

素因数の和:32468

約数の個数: 128

約数和(自身を含む): 934329600

約数和(自身を除く): 689075640

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, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32441, 64882, 97323, 129764, 162205, 194646, 227087, 259528, 291969, 324410, 389292, 454174, 486615, 583938, 648820, 681261, 778584, 875907, 908348, 973230, 1135435, 1167876, 1297640, 1362522, 1459845, 1751814, 1816696, 1946460, 2043783, 2270870, 2335752, 2725044, 2919690, 3406305, 3503628, 3892920, 4087566, 4379535, 4541740, 5450088, 5839380, 6131349, 6812610, 7007256, 8175132, 8759070, 9083480, 10218915, 11678760, 12262698, 13625220, 16350264, 17518140, 20437830, 24525396, 27250440, 30656745, 35036280, 40875660, 49050792, 61313490, 81751320, 122626980, 245253960]

約数ペア:

[(1, 245253960), (2, 122626980), (3, 81751320), (4, 61313490), (5, 49050792), (6, 40875660), (7, 35036280), (8, 30656745), (9, 27250440), (10, 24525396), (12, 20437830), (14, 17518140), (15, 16350264), (18, 13625220), (20, 12262698), (21, 11678760), (24, 10218915), (27, 9083480), (28, 8759070), (30, 8175132), (35, 7007256), (36, 6812610), (40, 6131349), (42, 5839380), (45, 5450088), (54, 4541740), (56, 4379535), (60, 4087566), (63, 3892920), (70, 3503628), (72, 3406305), (84, 2919690), (90, 2725044), (105, 2335752), (108, 2270870), (120, 2043783), (126, 1946460), (135, 1816696), (140, 1751814), (168, 1459845), (180, 1362522), (189, 1297640), (210, 1167876), (216, 1135435), (252, 973230), (270, 908348), (280, 875907), (315, 778584), (360, 681261), (378, 648820), (420, 583938), (504, 486615), (540, 454174), (630, 389292), (756, 324410), (840, 291969), (945, 259528), (1080, 227087), (1260, 194646), (1512, 162205), (1890, 129764), (2520, 97323), (3780, 64882), (7560, 32441)]