247656420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:443

約数の個数: 192

約数和(自身を含む): 848897280

約数和(自身を除く): 601240860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 173, 180, 198, 220, 241, 270, 297, 330, 346, 396, 482, 495, 519, 540, 594, 660, 692, 723, 865, 964, 990, 1038, 1188, 1205, 1446, 1485, 1557, 1730, 1903, 1980, 2076, 2169, 2410, 2595, 2651, 2892, 2970, 3114, 3460, 3615, 3806, 4338, 4671, 4820, 5190, 5302, 5709, 5940, 6228, 6507, 7230, 7612, 7785, 7953, 8676, 9342, 9515, 10380, 10604, 10845, 11418, 13014, 13255, 14460, 15570, 15906, 17127, 18684, 19030, 21690, 22836, 23355, 23859, 26028, 26510, 28545, 31140, 31812, 32535, 34254, 38060, 39765, 41693, 43380, 46710, 47718, 51381, 53020, 57090, 65070, 68508, 71577, 79530, 83386, 85635, 93420, 95436, 102762, 114180, 119295, 125079, 130140, 143154, 159060, 166772, 171270, 205524, 208465, 238590, 250158, 256905, 286308, 342540, 357885, 375237, 416930, 458623, 477180, 500316, 513810, 625395, 715770, 750474, 833860, 917246, 1027620, 1125711, 1250790, 1375869, 1431540, 1500948, 1834492, 1876185, 2251422, 2293115, 2501580, 2751738, 3752370, 4127607, 4502844, 4586230, 5503476, 5628555, 6879345, 7504740, 8255214, 9172460, 11257110, 12382821, 13758690, 16510428, 20638035, 22514220, 24765642, 27517380, 41276070, 49531284, 61914105, 82552140, 123828210, 247656420]

約数ペア:

[(1, 247656420), (2, 123828210), (3, 82552140), (4, 61914105), (5, 49531284), (6, 41276070), (9, 27517380), (10, 24765642), (11, 22514220), (12, 20638035), (15, 16510428), (18, 13758690), (20, 12382821), (22, 11257110), (27, 9172460), (30, 8255214), (33, 7504740), (36, 6879345), (44, 5628555), (45, 5503476), (54, 4586230), (55, 4502844), (60, 4127607), (66, 3752370), (90, 2751738), (99, 2501580), (108, 2293115), (110, 2251422), (132, 1876185), (135, 1834492), (165, 1500948), (173, 1431540), (180, 1375869), (198, 1250790), (220, 1125711), (241, 1027620), (270, 917246), (297, 833860), (330, 750474), (346, 715770), (396, 625395), (482, 513810), (495, 500316), (519, 477180), (540, 458623), (594, 416930), (660, 375237), (692, 357885), (723, 342540), (865, 286308), (964, 256905), (990, 250158), (1038, 238590), (1188, 208465), (1205, 205524), (1446, 171270), (1485, 166772), (1557, 159060), (1730, 143154), (1903, 130140), (1980, 125079), (2076, 119295), (2169, 114180), (2410, 102762), (2595, 95436), (2651, 93420), (2892, 85635), (2970, 83386), (3114, 79530), (3460, 71577), (3615, 68508), (3806, 65070), (4338, 57090), (4671, 53020), (4820, 51381), (5190, 47718), (5302, 46710), (5709, 43380), (5940, 41693), (6228, 39765), (6507, 38060), (7230, 34254), (7612, 32535), (7785, 31812), (7953, 31140), (8676, 28545), (9342, 26510), (9515, 26028), (10380, 23859), (10604, 23355), (10845, 22836), (11418, 21690), (13014, 19030), (13255, 18684), (14460, 17127), (15570, 15906)]