1461646620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2113}}^1$

素因数の和:2202

約数の個数: 240

約数和(自身を含む): 5328700608

約数和(自身を除く): 3867053988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 81, 84, 90, 105, 108, 122, 126, 135, 140, 162, 180, 183, 189, 210, 244, 252, 270, 305, 315, 324, 366, 378, 405, 420, 427, 540, 549, 567, 610, 630, 732, 756, 810, 854, 915, 945, 1098, 1134, 1220, 1260, 1281, 1620, 1647, 1708, 1830, 1890, 2113, 2135, 2196, 2268, 2562, 2745, 2835, 3294, 3660, 3780, 3843, 4226, 4270, 4941, 5124, 5490, 5670, 6339, 6405, 6588, 7686, 8235, 8452, 8540, 9882, 10565, 10980, 11340, 11529, 12678, 12810, 14791, 15372, 16470, 19017, 19215, 19764, 21130, 23058, 24705, 25356, 25620, 29582, 31695, 32940, 34587, 38034, 38430, 42260, 44373, 46116, 49410, 57051, 57645, 59164, 63390, 69174, 73955, 76068, 76860, 88746, 95085, 98820, 114102, 115290, 126780, 128893, 133119, 138348, 147910, 171153, 172935, 177492, 190170, 221865, 228204, 230580, 257786, 266238, 285255, 295820, 342306, 345870, 380340, 386679, 399357, 443730, 515572, 532476, 570510, 644465, 665595, 684612, 691740, 773358, 798714, 855765, 887460, 902251, 1141020, 1160037, 1198071, 1288930, 1331190, 1546716, 1597428, 1711530, 1804502, 1933395, 1996785, 2320074, 2396142, 2577860, 2662380, 2706753, 3423060, 3480111, 3609004, 3866790, 3993570, 4511255, 4640148, 4792284, 5413506, 5800185, 5990355, 6960222, 7733580, 7987140, 8120259, 9022510, 10440333, 10827012, 11600370, 11980710, 13533765, 13920444, 16240518, 17400555, 18045020, 20880666, 23200740, 23961420, 24360777, 27067530, 32481036, 34801110, 40601295, 41761332, 48721554, 52201665, 54135060, 69602220, 73082331, 81202590, 97443108, 104403330, 121803885, 146164662, 162405180, 208806660, 243607770, 292329324, 365411655, 487215540, 730823310, 1461646620]

約数ペア:

[(1, 1461646620), (2, 730823310), (3, 487215540), (4, 365411655), (5, 292329324), (6, 243607770), (7, 208806660), (9, 162405180), (10, 146164662), (12, 121803885), (14, 104403330), (15, 97443108), (18, 81202590), (20, 73082331), (21, 69602220), (27, 54135060), (28, 52201665), (30, 48721554), (35, 41761332), (36, 40601295), (42, 34801110), (45, 32481036), (54, 27067530), (60, 24360777), (61, 23961420), (63, 23200740), (70, 20880666), (81, 18045020), (84, 17400555), (90, 16240518), (105, 13920444), (108, 13533765), (122, 11980710), (126, 11600370), (135, 10827012), (140, 10440333), (162, 9022510), (180, 8120259), (183, 7987140), (189, 7733580), (210, 6960222), (244, 5990355), (252, 5800185), (270, 5413506), (305, 4792284), (315, 4640148), (324, 4511255), (366, 3993570), (378, 3866790), (405, 3609004), (420, 3480111), (427, 3423060), (540, 2706753), (549, 2662380), (567, 2577860), (610, 2396142), (630, 2320074), (732, 1996785), (756, 1933395), (810, 1804502), (854, 1711530), (915, 1597428), (945, 1546716), (1098, 1331190), (1134, 1288930), (1220, 1198071), (1260, 1160037), (1281, 1141020), (1620, 902251), (1647, 887460), (1708, 855765), (1830, 798714), (1890, 773358), (2113, 691740), (2135, 684612), (2196, 665595), (2268, 644465), (2562, 570510), (2745, 532476), (2835, 515572), (3294, 443730), (3660, 399357), (3780, 386679), (3843, 380340), (4226, 345870), (4270, 342306), (4941, 295820), (5124, 285255), (5490, 266238), (5670, 257786), (6339, 230580), (6405, 228204), (6588, 221865), (7686, 190170), (8235, 177492), (8452, 172935), (8540, 171153), (9882, 147910), (10565, 138348), (10980, 133119), (11340, 128893), (11529, 126780), (12678, 115290), (12810, 114102), (14791, 98820), (15372, 95085), (16470, 88746), (19017, 76860), (19215, 76068), (19764, 73955), (21130, 69174), (23058, 63390), (24705, 59164), (25356, 57645), (25620, 57051), (29582, 49410), (31695, 46116), (32940, 44373), (34587, 42260), (38034, 38430)]