128430360

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 441211680

約数和(自身を除く): 312781320

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, 73, 81, 90, 108, 120, 135, 146, 162, 180, 181, 216, 219, 243, 270, 292, 324, 360, 362, 365, 405, 438, 486, 540, 543, 584, 648, 657, 724, 730, 810, 876, 905, 972, 1080, 1086, 1095, 1215, 1314, 1448, 1460, 1620, 1629, 1752, 1810, 1944, 1971, 2172, 2190, 2430, 2628, 2715, 2920, 3240, 3258, 3285, 3620, 3942, 4344, 4380, 4860, 4887, 5256, 5430, 5913, 6516, 6570, 7240, 7884, 8145, 8760, 9720, 9774, 9855, 10860, 11826, 13032, 13140, 13213, 14661, 15768, 16290, 17739, 19548, 19710, 21720, 23652, 24435, 26280, 26426, 29322, 29565, 32580, 35478, 39096, 39420, 39639, 43983, 47304, 48870, 52852, 58644, 59130, 65160, 66065, 70956, 73305, 78840, 79278, 87966, 88695, 97740, 105704, 117288, 118260, 118917, 132130, 141912, 146610, 158556, 175932, 177390, 195480, 198195, 219915, 236520, 237834, 264260, 293220, 317112, 351864, 354780, 356751, 396390, 439830, 475668, 528520, 586440, 594585, 709560, 713502, 792780, 879660, 951336, 1070253, 1189170, 1427004, 1585560, 1759320, 1783755, 2140506, 2378340, 2854008, 3210759, 3567510, 4281012, 4756680, 5351265, 6421518, 7135020, 8562024, 10702530, 12843036, 14270040, 16053795, 21405060, 25686072, 32107590, 42810120, 64215180, 128430360]

約数ペア:

[(1, 128430360), (2, 64215180), (3, 42810120), (4, 32107590), (5, 25686072), (6, 21405060), (8, 16053795), (9, 14270040), (10, 12843036), (12, 10702530), (15, 8562024), (18, 7135020), (20, 6421518), (24, 5351265), (27, 4756680), (30, 4281012), (36, 3567510), (40, 3210759), (45, 2854008), (54, 2378340), (60, 2140506), (72, 1783755), (73, 1759320), (81, 1585560), (90, 1427004), (108, 1189170), (120, 1070253), (135, 951336), (146, 879660), (162, 792780), (180, 713502), (181, 709560), (216, 594585), (219, 586440), (243, 528520), (270, 475668), (292, 439830), (324, 396390), (360, 356751), (362, 354780), (365, 351864), (405, 317112), (438, 293220), (486, 264260), (540, 237834), (543, 236520), (584, 219915), (648, 198195), (657, 195480), (724, 177390), (730, 175932), (810, 158556), (876, 146610), (905, 141912), (972, 132130), (1080, 118917), (1086, 118260), (1095, 117288), (1215, 105704), (1314, 97740), (1448, 88695), (1460, 87966), (1620, 79278), (1629, 78840), (1752, 73305), (1810, 70956), (1944, 66065), (1971, 65160), (2172, 59130), (2190, 58644), (2430, 52852), (2628, 48870), (2715, 47304), (2920, 43983), (3240, 39639), (3258, 39420), (3285, 39096), (3620, 35478), (3942, 32580), (4344, 29565), (4380, 29322), (4860, 26426), (4887, 26280), (5256, 24435), (5430, 23652), (5913, 21720), (6516, 19710), (6570, 19548), (7240, 17739), (7884, 16290), (8145, 15768), (8760, 14661), (9720, 13213), (9774, 13140), (9855, 13032), (10860, 11826)]