127214280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2012

約数の個数: 128

約数和(自身を含む): 431222400

約数和(自身を除く): 304008120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 1931, 2196, 2440, 2745, 3294, 3660, 3862, 4392, 5490, 5793, 6588, 7320, 7724, 8235, 9655, 10980, 11586, 13176, 15448, 16470, 17379, 19310, 21960, 23172, 28965, 32940, 34758, 38620, 46344, 52137, 57930, 65880, 69516, 77240, 86895, 104274, 115860, 117791, 139032, 173790, 208548, 231720, 235582, 260685, 347580, 353373, 417096, 471164, 521370, 588955, 695160, 706746, 942328, 1042740, 1060119, 1177910, 1413492, 1766865, 2085480, 2120238, 2355820, 2826984, 3180357, 3533730, 4240476, 4711640, 5300595, 6360714, 7067460, 8480952, 10601190, 12721428, 14134920, 15901785, 21202380, 25442856, 31803570, 42404760, 63607140, 127214280]

約数ペア:

[(1, 127214280), (2, 63607140), (3, 42404760), (4, 31803570), (5, 25442856), (6, 21202380), (8, 15901785), (9, 14134920), (10, 12721428), (12, 10601190), (15, 8480952), (18, 7067460), (20, 6360714), (24, 5300595), (27, 4711640), (30, 4240476), (36, 3533730), (40, 3180357), (45, 2826984), (54, 2355820), (60, 2120238), (61, 2085480), (72, 1766865), (90, 1413492), (108, 1177910), (120, 1060119), (122, 1042740), (135, 942328), (180, 706746), (183, 695160), (216, 588955), (244, 521370), (270, 471164), (305, 417096), (360, 353373), (366, 347580), (488, 260685), (540, 235582), (549, 231720), (610, 208548), (732, 173790), (915, 139032), (1080, 117791), (1098, 115860), (1220, 104274), (1464, 86895), (1647, 77240), (1830, 69516), (1931, 65880), (2196, 57930), (2440, 52137), (2745, 46344), (3294, 38620), (3660, 34758), (3862, 32940), (4392, 28965), (5490, 23172), (5793, 21960), (6588, 19310), (7320, 17379), (7724, 16470), (8235, 15448), (9655, 13176), (10980, 11586)]