1277881440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5903}}^1$

素因数の和:5973

約数の個数: 192

約数和(自身を含む): 4499131392

約数和(自身を除く): 3221249952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 352, 410, 440, 451, 480, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1056, 1230, 1312, 1320, 1353, 1640, 1760, 1804, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 3936, 4510, 4920, 5280, 5412, 5903, 6560, 6765, 7216, 9020, 9840, 10824, 11806, 13530, 14432, 17709, 18040, 19680, 21648, 23612, 27060, 29515, 35418, 36080, 43296, 47224, 54120, 59030, 64933, 70836, 72160, 88545, 94448, 108240, 118060, 129866, 141672, 177090, 188896, 194799, 216480, 236120, 242023, 259732, 283344, 324665, 354180, 389598, 472240, 484046, 519464, 566688, 649330, 708360, 726069, 779196, 944480, 968092, 973995, 1038928, 1210115, 1298660, 1416720, 1452138, 1558392, 1936184, 1947990, 2077856, 2420230, 2597320, 2662253, 2833440, 2904276, 3116784, 3630345, 3872368, 3895980, 4840460, 5194640, 5324506, 5808552, 6233568, 7260690, 7744736, 7791960, 7986759, 9680920, 10389280, 10649012, 11617104, 13311265, 14521380, 15583920, 15973518, 19361840, 21298024, 23234208, 26622530, 29042760, 31167840, 31947036, 38723680, 39933795, 42596048, 53245060, 58085520, 63894072, 79867590, 85192096, 106490120, 116171040, 127788144, 159735180, 212980240, 255576288, 319470360, 425960480, 638940720, 1277881440]

約数ペア:

[(1, 1277881440), (2, 638940720), (3, 425960480), (4, 319470360), (5, 255576288), (6, 212980240), (8, 159735180), (10, 127788144), (11, 116171040), (12, 106490120), (15, 85192096), (16, 79867590), (20, 63894072), (22, 58085520), (24, 53245060), (30, 42596048), (32, 39933795), (33, 38723680), (40, 31947036), (41, 31167840), (44, 29042760), (48, 26622530), (55, 23234208), (60, 21298024), (66, 19361840), (80, 15973518), (82, 15583920), (88, 14521380), (96, 13311265), (110, 11617104), (120, 10649012), (123, 10389280), (132, 9680920), (160, 7986759), (164, 7791960), (165, 7744736), (176, 7260690), (205, 6233568), (220, 5808552), (240, 5324506), (246, 5194640), (264, 4840460), (328, 3895980), (330, 3872368), (352, 3630345), (410, 3116784), (440, 2904276), (451, 2833440), (480, 2662253), (492, 2597320), (528, 2420230), (615, 2077856), (656, 1947990), (660, 1936184), (820, 1558392), (880, 1452138), (902, 1416720), (984, 1298660), (1056, 1210115), (1230, 1038928), (1312, 973995), (1320, 968092), (1353, 944480), (1640, 779196), (1760, 726069), (1804, 708360), (1968, 649330), (2255, 566688), (2460, 519464), (2640, 484046), (2706, 472240), (3280, 389598), (3608, 354180), (3936, 324665), (4510, 283344), (4920, 259732), (5280, 242023), (5412, 236120), (5903, 216480), (6560, 194799), (6765, 188896), (7216, 177090), (9020, 141672), (9840, 129866), (10824, 118060), (11806, 108240), (13530, 94448), (14432, 88545), (17709, 72160), (18040, 70836), (19680, 64933), (21648, 59030), (23612, 54120), (27060, 47224), (29515, 43296), (35418, 36080)]