491569560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 1676263680

約数和(自身を除く): 1184694120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 103, 108, 120, 135, 162, 180, 206, 216, 243, 270, 309, 324, 360, 405, 412, 486, 491, 515, 540, 618, 648, 810, 824, 927, 972, 982, 1030, 1080, 1215, 1236, 1473, 1545, 1620, 1854, 1944, 1964, 2060, 2430, 2455, 2472, 2781, 2946, 3090, 3240, 3708, 3928, 4120, 4419, 4635, 4860, 4910, 5562, 5892, 6180, 7365, 7416, 8343, 8838, 9270, 9720, 9820, 11124, 11784, 12360, 13257, 13905, 14730, 16686, 17676, 18540, 19640, 22095, 22248, 25029, 26514, 27810, 29460, 33372, 35352, 37080, 39771, 41715, 44190, 50058, 50573, 53028, 55620, 58920, 66285, 66744, 79542, 83430, 88380, 100116, 101146, 106056, 111240, 119313, 125145, 132570, 151719, 159084, 166860, 176760, 198855, 200232, 202292, 238626, 250290, 252865, 265140, 303438, 318168, 333720, 397710, 404584, 455157, 477252, 500580, 505730, 530280, 596565, 606876, 758595, 795420, 910314, 954504, 1001160, 1011460, 1193130, 1213752, 1365471, 1517190, 1590840, 1820628, 2022920, 2275785, 2386260, 2730942, 3034380, 3641256, 4096413, 4551570, 4772520, 5461884, 6068760, 6827355, 8192826, 9103140, 10923768, 12289239, 13654710, 16385652, 18206280, 20482065, 24578478, 27309420, 32771304, 40964130, 49156956, 54618840, 61446195, 81928260, 98313912, 122892390, 163856520, 245784780, 491569560]

約数ペア:

[(1, 491569560), (2, 245784780), (3, 163856520), (4, 122892390), (5, 98313912), (6, 81928260), (8, 61446195), (9, 54618840), (10, 49156956), (12, 40964130), (15, 32771304), (18, 27309420), (20, 24578478), (24, 20482065), (27, 18206280), (30, 16385652), (36, 13654710), (40, 12289239), (45, 10923768), (54, 9103140), (60, 8192826), (72, 6827355), (81, 6068760), (90, 5461884), (103, 4772520), (108, 4551570), (120, 4096413), (135, 3641256), (162, 3034380), (180, 2730942), (206, 2386260), (216, 2275785), (243, 2022920), (270, 1820628), (309, 1590840), (324, 1517190), (360, 1365471), (405, 1213752), (412, 1193130), (486, 1011460), (491, 1001160), (515, 954504), (540, 910314), (618, 795420), (648, 758595), (810, 606876), (824, 596565), (927, 530280), (972, 505730), (982, 500580), (1030, 477252), (1080, 455157), (1215, 404584), (1236, 397710), (1473, 333720), (1545, 318168), (1620, 303438), (1854, 265140), (1944, 252865), (1964, 250290), (2060, 238626), (2430, 202292), (2455, 200232), (2472, 198855), (2781, 176760), (2946, 166860), (3090, 159084), (3240, 151719), (3708, 132570), (3928, 125145), (4120, 119313), (4419, 111240), (4635, 106056), (4860, 101146), (4910, 100116), (5562, 88380), (5892, 83430), (6180, 79542), (7365, 66744), (7416, 66285), (8343, 58920), (8838, 55620), (9270, 53028), (9720, 50573), (9820, 50058), (11124, 44190), (11784, 41715), (12360, 39771), (13257, 37080), (13905, 35352), (14730, 33372), (16686, 29460), (17676, 27810), (18540, 26514), (19640, 25029), (22095, 22248)]