815450040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:958

約数の個数: 192

約数和(自身を含む): 2769811200

約数和(自身を除く): 1954361160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 89, 90, 93, 120, 124, 155, 178, 180, 186, 248, 267, 279, 310, 356, 360, 372, 445, 465, 534, 558, 620, 712, 744, 801, 821, 890, 930, 1068, 1116, 1240, 1335, 1395, 1602, 1642, 1780, 1860, 2136, 2232, 2463, 2670, 2759, 2790, 3204, 3284, 3560, 3720, 4005, 4105, 4926, 5340, 5518, 5580, 6408, 6568, 7389, 8010, 8210, 8277, 9852, 10680, 11036, 11160, 12315, 13795, 14778, 16020, 16420, 16554, 19704, 22072, 24630, 24831, 25451, 27590, 29556, 32040, 32840, 33108, 36945, 41385, 49260, 49662, 50902, 55180, 59112, 66216, 73069, 73890, 76353, 82770, 98520, 99324, 101804, 110360, 124155, 127255, 146138, 147780, 152706, 165540, 198648, 203608, 219207, 229059, 248310, 254510, 292276, 295560, 305412, 331080, 365345, 381765, 438414, 458118, 496620, 509020, 584552, 610824, 657621, 730690, 763530, 876828, 916236, 993240, 1018040, 1096035, 1145295, 1315242, 1461380, 1527060, 1753656, 1832472, 2192070, 2265139, 2290590, 2630484, 2922760, 3054120, 3288105, 4384140, 4530278, 4581180, 5260968, 6576210, 6795417, 8768280, 9060556, 9162360, 11325695, 13152420, 13590834, 18121112, 20386251, 22651390, 26304840, 27181668, 33977085, 40772502, 45302780, 54363336, 67954170, 81545004, 90605560, 101931255, 135908340, 163090008, 203862510, 271816680, 407725020, 815450040]

約数ペア:

[(1, 815450040), (2, 407725020), (3, 271816680), (4, 203862510), (5, 163090008), (6, 135908340), (8, 101931255), (9, 90605560), (10, 81545004), (12, 67954170), (15, 54363336), (18, 45302780), (20, 40772502), (24, 33977085), (30, 27181668), (31, 26304840), (36, 22651390), (40, 20386251), (45, 18121112), (60, 13590834), (62, 13152420), (72, 11325695), (89, 9162360), (90, 9060556), (93, 8768280), (120, 6795417), (124, 6576210), (155, 5260968), (178, 4581180), (180, 4530278), (186, 4384140), (248, 3288105), (267, 3054120), (279, 2922760), (310, 2630484), (356, 2290590), (360, 2265139), (372, 2192070), (445, 1832472), (465, 1753656), (534, 1527060), (558, 1461380), (620, 1315242), (712, 1145295), (744, 1096035), (801, 1018040), (821, 993240), (890, 916236), (930, 876828), (1068, 763530), (1116, 730690), (1240, 657621), (1335, 610824), (1395, 584552), (1602, 509020), (1642, 496620), (1780, 458118), (1860, 438414), (2136, 381765), (2232, 365345), (2463, 331080), (2670, 305412), (2759, 295560), (2790, 292276), (3204, 254510), (3284, 248310), (3560, 229059), (3720, 219207), (4005, 203608), (4105, 198648), (4926, 165540), (5340, 152706), (5518, 147780), (5580, 146138), (6408, 127255), (6568, 124155), (7389, 110360), (8010, 101804), (8210, 99324), (8277, 98520), (9852, 82770), (10680, 76353), (11036, 73890), (11160, 73069), (12315, 66216), (13795, 59112), (14778, 55180), (16020, 50902), (16420, 49662), (16554, 49260), (19704, 41385), (22072, 36945), (24630, 33108), (24831, 32840), (25451, 32040), (27590, 29556)]