1279078020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:995

約数の個数: 192

約数和(自身を含む): 4360608000

約数和(自身を除く): 3081529980

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, 180, 198, 220, 270, 297, 330, 349, 396, 495, 540, 594, 617, 660, 698, 990, 1047, 1188, 1234, 1396, 1485, 1745, 1851, 1980, 2094, 2468, 2970, 3085, 3141, 3490, 3702, 3839, 4188, 5235, 5553, 5940, 6170, 6282, 6787, 6980, 7404, 7678, 9255, 9423, 10470, 11106, 11517, 12340, 12564, 13574, 15356, 15705, 16659, 18510, 18846, 19195, 20361, 20940, 22212, 23034, 27148, 27765, 31410, 33318, 33935, 34551, 37020, 37692, 38390, 40722, 46068, 47115, 55530, 57585, 61083, 62820, 66636, 67870, 69102, 76780, 81444, 83295, 94230, 101805, 103653, 111060, 115170, 122166, 135740, 138204, 166590, 172755, 183249, 188460, 203610, 207306, 215333, 230340, 244332, 305415, 333180, 345510, 366498, 407220, 414612, 430666, 518265, 610830, 645999, 691020, 732996, 861332, 916245, 1036530, 1076665, 1221660, 1291998, 1832490, 1937997, 2073060, 2153330, 2368663, 2583996, 3229995, 3664980, 3875994, 4306660, 4737326, 5813991, 6459990, 7105989, 7751988, 9474652, 9689985, 11627982, 11843315, 12919980, 14211978, 19379970, 21317967, 23255964, 23686630, 28423956, 29069955, 35529945, 38759940, 42635934, 47373260, 58139910, 63953901, 71059890, 85271868, 106589835, 116279820, 127907802, 142119780, 213179670, 255815604, 319769505, 426359340, 639539010, 1279078020]

約数ペア:

[(1, 1279078020), (2, 639539010), (3, 426359340), (4, 319769505), (5, 255815604), (6, 213179670), (9, 142119780), (10, 127907802), (11, 116279820), (12, 106589835), (15, 85271868), (18, 71059890), (20, 63953901), (22, 58139910), (27, 47373260), (30, 42635934), (33, 38759940), (36, 35529945), (44, 29069955), (45, 28423956), (54, 23686630), (55, 23255964), (60, 21317967), (66, 19379970), (90, 14211978), (99, 12919980), (108, 11843315), (110, 11627982), (132, 9689985), (135, 9474652), (165, 7751988), (180, 7105989), (198, 6459990), (220, 5813991), (270, 4737326), (297, 4306660), (330, 3875994), (349, 3664980), (396, 3229995), (495, 2583996), (540, 2368663), (594, 2153330), (617, 2073060), (660, 1937997), (698, 1832490), (990, 1291998), (1047, 1221660), (1188, 1076665), (1234, 1036530), (1396, 916245), (1485, 861332), (1745, 732996), (1851, 691020), (1980, 645999), (2094, 610830), (2468, 518265), (2970, 430666), (3085, 414612), (3141, 407220), (3490, 366498), (3702, 345510), (3839, 333180), (4188, 305415), (5235, 244332), (5553, 230340), (5940, 215333), (6170, 207306), (6282, 203610), (6787, 188460), (6980, 183249), (7404, 172755), (7678, 166590), (9255, 138204), (9423, 135740), (10470, 122166), (11106, 115170), (11517, 111060), (12340, 103653), (12564, 101805), (13574, 94230), (15356, 83295), (15705, 81444), (16659, 76780), (18510, 69102), (18846, 67870), (19195, 66636), (20361, 62820), (20940, 61083), (22212, 57585), (23034, 55530), (27148, 47115), (27765, 46068), (31410, 40722), (33318, 38390), (33935, 37692), (34551, 37020)]