431569320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39521}}^1$

素因数の和:39555

約数の個数: 128

約数和(自身を含む): 1593527040

約数和(自身を除く): 1161957720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 39521, 79042, 118563, 158084, 197605, 237126, 276647, 316168, 395210, 474252, 513773, 553294, 592815, 790420, 829941, 948504, 1027546, 1106588, 1185630, 1383235, 1541319, 1580840, 1659882, 2055092, 2213176, 2371260, 2568865, 2766470, 3082638, 3319764, 3596411, 4110184, 4149705, 4742520, 5137730, 5532940, 6165276, 6639528, 7192822, 7706595, 8299410, 10275460, 10789233, 11065880, 12330552, 14385644, 15413190, 16598820, 17982055, 20550920, 21578466, 28771288, 30826380, 33197640, 35964110, 43156932, 53946165, 61652760, 71928220, 86313864, 107892330, 143856440, 215784660, 431569320]

約数ペア:

[(1, 431569320), (2, 215784660), (3, 143856440), (4, 107892330), (5, 86313864), (6, 71928220), (7, 61652760), (8, 53946165), (10, 43156932), (12, 35964110), (13, 33197640), (14, 30826380), (15, 28771288), (20, 21578466), (21, 20550920), (24, 17982055), (26, 16598820), (28, 15413190), (30, 14385644), (35, 12330552), (39, 11065880), (40, 10789233), (42, 10275460), (52, 8299410), (56, 7706595), (60, 7192822), (65, 6639528), (70, 6165276), (78, 5532940), (84, 5137730), (91, 4742520), (104, 4149705), (105, 4110184), (120, 3596411), (130, 3319764), (140, 3082638), (156, 2766470), (168, 2568865), (182, 2371260), (195, 2213176), (210, 2055092), (260, 1659882), (273, 1580840), (280, 1541319), (312, 1383235), (364, 1185630), (390, 1106588), (420, 1027546), (455, 948504), (520, 829941), (546, 790420), (728, 592815), (780, 553294), (840, 513773), (910, 474252), (1092, 395210), (1365, 316168), (1560, 276647), (1820, 237126), (2184, 197605), (2730, 158084), (3640, 118563), (5460, 79042), (10920, 39521)]