881436640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 2508226560

約数和(自身を除く): 1626789920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 80, 106, 112, 124, 140, 155, 160, 212, 217, 224, 248, 265, 280, 310, 371, 424, 434, 479, 496, 530, 560, 620, 742, 848, 868, 958, 992, 1060, 1085, 1120, 1240, 1484, 1643, 1696, 1736, 1855, 1916, 2120, 2170, 2395, 2480, 2968, 3286, 3353, 3472, 3710, 3832, 4240, 4340, 4790, 4960, 5936, 6572, 6706, 6944, 7420, 7664, 8215, 8480, 8680, 9580, 11501, 11872, 13144, 13412, 14840, 14849, 15328, 16430, 16765, 17360, 19160, 23002, 25387, 26288, 26824, 29680, 29698, 32860, 33530, 34720, 38320, 46004, 50774, 52576, 53648, 57505, 59360, 59396, 65720, 67060, 74245, 76640, 92008, 101548, 103943, 107296, 115010, 118792, 126935, 131440, 134120, 148490, 177709, 184016, 203096, 207886, 230020, 237584, 253870, 262880, 268240, 296980, 355418, 368032, 406192, 415772, 460040, 475168, 507740, 519715, 536480, 593960, 710836, 786997, 812384, 831544, 888545, 920080, 1015480, 1039430, 1187920, 1421672, 1573994, 1663088, 1777090, 1840160, 2030960, 2078860, 2375840, 2843344, 3147988, 3326176, 3554180, 3934985, 4061920, 4157720, 5508979, 5686688, 6295976, 7108360, 7869970, 8315440, 11017958, 12591952, 14216720, 15739940, 16630880, 22035916, 25183904, 27544895, 28433440, 31479880, 44071832, 55089790, 62959760, 88143664, 110179580, 125919520, 176287328, 220359160, 440718320, 881436640]

約数ペア:

[(1, 881436640), (2, 440718320), (4, 220359160), (5, 176287328), (7, 125919520), (8, 110179580), (10, 88143664), (14, 62959760), (16, 55089790), (20, 44071832), (28, 31479880), (31, 28433440), (32, 27544895), (35, 25183904), (40, 22035916), (53, 16630880), (56, 15739940), (62, 14216720), (70, 12591952), (80, 11017958), (106, 8315440), (112, 7869970), (124, 7108360), (140, 6295976), (155, 5686688), (160, 5508979), (212, 4157720), (217, 4061920), (224, 3934985), (248, 3554180), (265, 3326176), (280, 3147988), (310, 2843344), (371, 2375840), (424, 2078860), (434, 2030960), (479, 1840160), (496, 1777090), (530, 1663088), (560, 1573994), (620, 1421672), (742, 1187920), (848, 1039430), (868, 1015480), (958, 920080), (992, 888545), (1060, 831544), (1085, 812384), (1120, 786997), (1240, 710836), (1484, 593960), (1643, 536480), (1696, 519715), (1736, 507740), (1855, 475168), (1916, 460040), (2120, 415772), (2170, 406192), (2395, 368032), (2480, 355418), (2968, 296980), (3286, 268240), (3353, 262880), (3472, 253870), (3710, 237584), (3832, 230020), (4240, 207886), (4340, 203096), (4790, 184016), (4960, 177709), (5936, 148490), (6572, 134120), (6706, 131440), (6944, 126935), (7420, 118792), (7664, 115010), (8215, 107296), (8480, 103943), (8680, 101548), (9580, 92008), (11501, 76640), (11872, 74245), (13144, 67060), (13412, 65720), (14840, 59396), (14849, 59360), (15328, 57505), (16430, 53648), (16765, 52576), (17360, 50774), (19160, 46004), (23002, 38320), (25387, 34720), (26288, 33530), (26824, 32860), (29680, 29698)]