439925940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 1401079680

約数和(自身を除く): 961153740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 71, 87, 90, 116, 142, 145, 174, 180, 213, 261, 284, 290, 348, 355, 426, 435, 522, 580, 639, 710, 852, 870, 1044, 1065, 1187, 1278, 1305, 1420, 1740, 2059, 2130, 2374, 2556, 2610, 3195, 3561, 4118, 4260, 4748, 5220, 5935, 6177, 6390, 7122, 8236, 10295, 10683, 11870, 12354, 12780, 14244, 17805, 18531, 20590, 21366, 23740, 24708, 30885, 34423, 35610, 37062, 41180, 42732, 53415, 61770, 68846, 71220, 74124, 84277, 92655, 103269, 106830, 123540, 137692, 168554, 172115, 185310, 206538, 213660, 252831, 309807, 337108, 344230, 370620, 413076, 421385, 505662, 516345, 619614, 688460, 758493, 842770, 1011324, 1032690, 1239228, 1264155, 1516986, 1549035, 1685540, 2065380, 2444033, 2528310, 3033972, 3098070, 3792465, 4888066, 5056620, 6196140, 7332099, 7584930, 9776132, 12220165, 14664198, 15169860, 21996297, 24440330, 29328396, 36660495, 43992594, 48880660, 73320990, 87985188, 109981485, 146641980, 219962970, 439925940]

約数ペア:

[(1, 439925940), (2, 219962970), (3, 146641980), (4, 109981485), (5, 87985188), (6, 73320990), (9, 48880660), (10, 43992594), (12, 36660495), (15, 29328396), (18, 24440330), (20, 21996297), (29, 15169860), (30, 14664198), (36, 12220165), (45, 9776132), (58, 7584930), (60, 7332099), (71, 6196140), (87, 5056620), (90, 4888066), (116, 3792465), (142, 3098070), (145, 3033972), (174, 2528310), (180, 2444033), (213, 2065380), (261, 1685540), (284, 1549035), (290, 1516986), (348, 1264155), (355, 1239228), (426, 1032690), (435, 1011324), (522, 842770), (580, 758493), (639, 688460), (710, 619614), (852, 516345), (870, 505662), (1044, 421385), (1065, 413076), (1187, 370620), (1278, 344230), (1305, 337108), (1420, 309807), (1740, 252831), (2059, 213660), (2130, 206538), (2374, 185310), (2556, 172115), (2610, 168554), (3195, 137692), (3561, 123540), (4118, 106830), (4260, 103269), (4748, 92655), (5220, 84277), (5935, 74124), (6177, 71220), (6390, 68846), (7122, 61770), (8236, 53415), (10295, 42732), (10683, 41180), (11870, 37062), (12354, 35610), (12780, 34423), (14244, 30885), (17805, 24708), (18531, 23740), (20590, 21366)]