442498140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13007}}^1$

素因数の和:13038

約数の個数: 144

約数和(自身を含む): 1590930432

約数和(自身を除く): 1148432292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 13007, 17010, 26014, 34020, 39021, 52028, 65035, 78042, 91049, 117063, 130070, 156084, 182098, 195105, 234126, 260140, 273147, 351189, 364196, 390210, 455245, 468252, 546294, 585315, 702378, 780420, 819441, 910490, 1053567, 1092588, 1170630, 1365735, 1404756, 1638882, 1755945, 1820980, 2107134, 2341260, 2458323, 2731470, 3160701, 3277764, 3511890, 4097205, 4214268, 4916646, 5267835, 5462940, 6321402, 7023780, 7374969, 8194410, 9833292, 10535670, 12291615, 12642804, 14749938, 15803505, 16388820, 21071340, 22124907, 24583230, 29499876, 31607010, 36874845, 44249814, 49166460, 63214020, 73749690, 88499628, 110624535, 147499380, 221249070, 442498140]

約数ペア:

[(1, 442498140), (2, 221249070), (3, 147499380), (4, 110624535), (5, 88499628), (6, 73749690), (7, 63214020), (9, 49166460), (10, 44249814), (12, 36874845), (14, 31607010), (15, 29499876), (18, 24583230), (20, 22124907), (21, 21071340), (27, 16388820), (28, 15803505), (30, 14749938), (35, 12642804), (36, 12291615), (42, 10535670), (45, 9833292), (54, 8194410), (60, 7374969), (63, 7023780), (70, 6321402), (81, 5462940), (84, 5267835), (90, 4916646), (105, 4214268), (108, 4097205), (126, 3511890), (135, 3277764), (140, 3160701), (162, 2731470), (180, 2458323), (189, 2341260), (210, 2107134), (243, 1820980), (252, 1755945), (270, 1638882), (315, 1404756), (324, 1365735), (378, 1170630), (405, 1092588), (420, 1053567), (486, 910490), (540, 819441), (567, 780420), (630, 702378), (756, 585315), (810, 546294), (945, 468252), (972, 455245), (1134, 390210), (1215, 364196), (1260, 351189), (1620, 273147), (1701, 260140), (1890, 234126), (2268, 195105), (2430, 182098), (2835, 156084), (3402, 130070), (3780, 117063), (4860, 91049), (5670, 78042), (6804, 65035), (8505, 52028), (11340, 39021), (13007, 34020), (17010, 26014)]