8344980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 29877120

約数和(自身を除く): 21532140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 179, 180, 185, 210, 222, 252, 259, 315, 333, 358, 370, 420, 444, 518, 537, 555, 630, 666, 716, 740, 777, 895, 1036, 1074, 1110, 1253, 1260, 1295, 1332, 1554, 1611, 1665, 1790, 2148, 2220, 2331, 2506, 2590, 2685, 3108, 3222, 3330, 3580, 3759, 3885, 4662, 5012, 5180, 5370, 6265, 6444, 6623, 6660, 7518, 7770, 8055, 9324, 10740, 11277, 11655, 12530, 13246, 15036, 15540, 16110, 18795, 19869, 22554, 23310, 25060, 26492, 32220, 33115, 37590, 39738, 45108, 46361, 46620, 56385, 59607, 66230, 75180, 79476, 92722, 99345, 112770, 119214, 132460, 139083, 185444, 198690, 225540, 231805, 238428, 278166, 298035, 397380, 417249, 463610, 556332, 596070, 695415, 834498, 927220, 1192140, 1390830, 1668996, 2086245, 2781660, 4172490, 8344980]

約数ペア:

[(1, 8344980), (2, 4172490), (3, 2781660), (4, 2086245), (5, 1668996), (6, 1390830), (7, 1192140), (9, 927220), (10, 834498), (12, 695415), (14, 596070), (15, 556332), (18, 463610), (20, 417249), (21, 397380), (28, 298035), (30, 278166), (35, 238428), (36, 231805), (37, 225540), (42, 198690), (45, 185444), (60, 139083), (63, 132460), (70, 119214), (74, 112770), (84, 99345), (90, 92722), (105, 79476), (111, 75180), (126, 66230), (140, 59607), (148, 56385), (179, 46620), (180, 46361), (185, 45108), (210, 39738), (222, 37590), (252, 33115), (259, 32220), (315, 26492), (333, 25060), (358, 23310), (370, 22554), (420, 19869), (444, 18795), (518, 16110), (537, 15540), (555, 15036), (630, 13246), (666, 12530), (716, 11655), (740, 11277), (777, 10740), (895, 9324), (1036, 8055), (1074, 7770), (1110, 7518), (1253, 6660), (1260, 6623), (1295, 6444), (1332, 6265), (1554, 5370), (1611, 5180), (1665, 5012), (1790, 4662), (2148, 3885), (2220, 3759), (2331, 3580), (2506, 3330), (2590, 3222), (2685, 3108)]