440919180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 1493614080

約数和(自身を除く): 1052694900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 107, 108, 117, 130, 135, 156, 180, 195, 214, 234, 260, 270, 321, 351, 390, 428, 468, 535, 540, 585, 587, 642, 702, 780, 963, 1070, 1170, 1174, 1284, 1391, 1404, 1605, 1755, 1761, 1926, 2140, 2340, 2348, 2782, 2889, 2935, 3210, 3510, 3522, 3852, 4173, 4815, 5283, 5564, 5778, 5870, 6420, 6955, 7020, 7044, 7631, 8346, 8805, 9630, 10566, 11556, 11740, 12519, 13910, 14445, 15262, 15849, 16692, 17610, 19260, 20865, 21132, 22893, 25038, 26415, 27820, 28890, 30524, 31698, 35220, 37557, 38155, 41730, 45786, 50076, 52830, 57780, 62595, 62809, 63396, 68679, 75114, 76310, 79245, 83460, 91572, 105660, 114465, 125190, 125618, 137358, 150228, 152620, 158490, 187785, 188427, 206037, 228930, 250380, 251236, 274716, 314045, 316980, 343395, 375570, 376854, 412074, 457860, 565281, 628090, 686790, 751140, 753708, 816517, 824148, 942135, 1030185, 1130562, 1256180, 1373580, 1633034, 1695843, 1884270, 2060370, 2261124, 2449551, 2826405, 3266068, 3391686, 3768540, 4082585, 4120740, 4899102, 5652810, 6783372, 7348653, 8165170, 8479215, 9798204, 11305620, 12247755, 14697306, 16330340, 16958430, 22045959, 24495510, 29394612, 33916860, 36743265, 44091918, 48991020, 73486530, 88183836, 110229795, 146973060, 220459590, 440919180]

約数ペア:

[(1, 440919180), (2, 220459590), (3, 146973060), (4, 110229795), (5, 88183836), (6, 73486530), (9, 48991020), (10, 44091918), (12, 36743265), (13, 33916860), (15, 29394612), (18, 24495510), (20, 22045959), (26, 16958430), (27, 16330340), (30, 14697306), (36, 12247755), (39, 11305620), (45, 9798204), (52, 8479215), (54, 8165170), (60, 7348653), (65, 6783372), (78, 5652810), (90, 4899102), (107, 4120740), (108, 4082585), (117, 3768540), (130, 3391686), (135, 3266068), (156, 2826405), (180, 2449551), (195, 2261124), (214, 2060370), (234, 1884270), (260, 1695843), (270, 1633034), (321, 1373580), (351, 1256180), (390, 1130562), (428, 1030185), (468, 942135), (535, 824148), (540, 816517), (585, 753708), (587, 751140), (642, 686790), (702, 628090), (780, 565281), (963, 457860), (1070, 412074), (1170, 376854), (1174, 375570), (1284, 343395), (1391, 316980), (1404, 314045), (1605, 274716), (1755, 251236), (1761, 250380), (1926, 228930), (2140, 206037), (2340, 188427), (2348, 187785), (2782, 158490), (2889, 152620), (2935, 150228), (3210, 137358), (3510, 125618), (3522, 125190), (3852, 114465), (4173, 105660), (4815, 91572), (5283, 83460), (5564, 79245), (5778, 76310), (5870, 75114), (6420, 68679), (6955, 63396), (7020, 62809), (7044, 62595), (7631, 57780), (8346, 52830), (8805, 50076), (9630, 45786), (10566, 41730), (11556, 38155), (11740, 37557), (12519, 35220), (13910, 31698), (14445, 30524), (15262, 28890), (15849, 27820), (16692, 26415), (17610, 25038), (19260, 22893), (20865, 21132)]