1265141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1721}}^1$

素因数の和:2761

約数の個数: 120

約数和(自身を含む): 4255399512

約数和(自身を除く): 2990257992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1021, 1721, 2042, 3063, 3442, 4084, 5105, 5163, 6126, 6884, 8168, 8605, 9189, 10210, 10326, 12252, 13768, 15315, 15489, 16336, 17210, 18378, 20420, 20652, 24504, 25815, 27536, 30630, 30978, 34420, 36756, 40840, 41304, 45945, 49008, 51630, 61260, 61956, 68840, 73512, 77445, 81680, 82608, 91890, 103260, 122520, 123912, 137680, 147024, 154890, 183780, 206520, 245040, 247824, 309780, 367560, 413040, 619560, 735120, 1239120, 1757141, 3514282, 5271423, 7028564, 8785705, 10542846, 14057128, 15814269, 17571410, 21085692, 26357115, 28114256, 31628538, 35142820, 42171384, 52714230, 63257076, 70285640, 79071345, 84342768, 105428460, 126514152, 140571280, 158142690, 210856920, 253028304, 316285380, 421713840, 632570760, 1265141520]

約数ペア:

[(1, 1265141520), (2, 632570760), (3, 421713840), (4, 316285380), (5, 253028304), (6, 210856920), (8, 158142690), (9, 140571280), (10, 126514152), (12, 105428460), (15, 84342768), (16, 79071345), (18, 70285640), (20, 63257076), (24, 52714230), (30, 42171384), (36, 35142820), (40, 31628538), (45, 28114256), (48, 26357115), (60, 21085692), (72, 17571410), (80, 15814269), (90, 14057128), (120, 10542846), (144, 8785705), (180, 7028564), (240, 5271423), (360, 3514282), (720, 1757141), (1021, 1239120), (1721, 735120), (2042, 619560), (3063, 413040), (3442, 367560), (4084, 309780), (5105, 247824), (5163, 245040), (6126, 206520), (6884, 183780), (8168, 154890), (8605, 147024), (9189, 137680), (10210, 123912), (10326, 122520), (12252, 103260), (13768, 91890), (15315, 82608), (15489, 81680), (16336, 77445), (17210, 73512), (18378, 68840), (20420, 61956), (20652, 61260), (24504, 51630), (25815, 49008), (27536, 45945), (30630, 41304), (30978, 40840), (34420, 36756)]