664285440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1945

約数の個数: 288

約数和(自身を含む): 2612526336

約数和(自身を除く): 1948240896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1792, 1820, 1901, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3328, 3360, 3640, 3802, 3840, 4160, 4368, 4480, 4992, 5376, 5460, 5703, 5824, 6240, 6720, 7280, 7604, 8320, 8736, 8960, 9505, 9984, 10920, 11406, 11648, 12480, 13307, 13440, 14560, 15208, 16640, 17472, 19010, 21840, 22812, 23296, 24713, 24960, 26614, 26880, 28515, 29120, 30416, 34944, 38020, 39921, 43680, 45624, 49426, 49920, 53228, 57030, 58240, 60832, 66535, 69888, 74139, 76040, 79842, 87360, 91248, 98852, 106456, 114060, 116480, 121664, 123565, 133070, 148278, 152080, 159684, 172991, 174720, 182496, 197704, 199605, 212912, 228120, 243328, 247130, 266140, 296556, 304160, 319368, 345982, 349440, 364992, 370695, 395408, 399210, 425824, 456240, 486656, 494260, 518973, 532280, 593112, 608320, 638736, 691964, 729984, 741390, 790816, 798420, 851648, 864955, 912480, 988520, 1037946, 1064560, 1186224, 1216640, 1277472, 1383928, 1459968, 1482780, 1581632, 1596840, 1703296, 1729910, 1824960, 1977040, 2075892, 2129120, 2372448, 2433280, 2554944, 2594865, 2767856, 2965560, 3163264, 3193680, 3406592, 3459820, 3649920, 3954080, 4151784, 4258240, 4744896, 5109888, 5189730, 5535712, 5931120, 6326528, 6387360, 6919640, 7299840, 7908160, 8303568, 8516480, 9489792, 10219776, 10379460, 11071424, 11862240, 12774720, 13839280, 15816320, 16607136, 17032960, 18979584, 20758920, 22142848, 23724480, 25549440, 27678560, 31632640, 33214272, 41517840, 44285696, 47448960, 51098880, 55357120, 66428544, 83035680, 94897920, 110714240, 132857088, 166071360, 221428480, 332142720, 664285440]

約数ペア:

[(1, 664285440), (2, 332142720), (3, 221428480), (4, 166071360), (5, 132857088), (6, 110714240), (7, 94897920), (8, 83035680), (10, 66428544), (12, 55357120), (13, 51098880), (14, 47448960), (15, 44285696), (16, 41517840), (20, 33214272), (21, 31632640), (24, 27678560), (26, 25549440), (28, 23724480), (30, 22142848), (32, 20758920), (35, 18979584), (39, 17032960), (40, 16607136), (42, 15816320), (48, 13839280), (52, 12774720), (56, 11862240), (60, 11071424), (64, 10379460), (65, 10219776), (70, 9489792), (78, 8516480), (80, 8303568), (84, 7908160), (91, 7299840), (96, 6919640), (104, 6387360), (105, 6326528), (112, 5931120), (120, 5535712), (128, 5189730), (130, 5109888), (140, 4744896), (156, 4258240), (160, 4151784), (168, 3954080), (182, 3649920), (192, 3459820), (195, 3406592), (208, 3193680), (210, 3163264), (224, 2965560), (240, 2767856), (256, 2594865), (260, 2554944), (273, 2433280), (280, 2372448), (312, 2129120), (320, 2075892), (336, 1977040), (364, 1824960), (384, 1729910), (390, 1703296), (416, 1596840), (420, 1581632), (448, 1482780), (455, 1459968), (480, 1383928), (520, 1277472), (546, 1216640), (560, 1186224), (624, 1064560), (640, 1037946), (672, 988520), (728, 912480), (768, 864955), (780, 851648), (832, 798420), (840, 790816), (896, 741390), (910, 729984), (960, 691964), (1040, 638736), (1092, 608320), (1120, 593112), (1248, 532280), (1280, 518973), (1344, 494260), (1365, 486656), (1456, 456240), (1560, 425824), (1664, 399210), (1680, 395408), (1792, 370695), (1820, 364992), (1901, 349440), (1920, 345982), (2080, 319368), (2184, 304160), (2240, 296556), (2496, 266140), (2688, 247130), (2730, 243328), (2912, 228120), (3120, 212912), (3328, 199605), (3360, 197704), (3640, 182496), (3802, 174720), (3840, 172991), (4160, 159684), (4368, 152080), (4480, 148278), (4992, 133070), (5376, 123565), (5460, 121664), (5703, 116480), (5824, 114060), (6240, 106456), (6720, 98852), (7280, 91248), (7604, 87360), (8320, 79842), (8736, 76040), (8960, 74139), (9505, 69888), (9984, 66535), (10920, 60832), (11406, 58240), (11648, 57030), (12480, 53228), (13307, 49920), (13440, 49426), (14560, 45624), (15208, 43680), (16640, 39921), (17472, 38020), (19010, 34944), (21840, 30416), (22812, 29120), (23296, 28515), (24713, 26880), (24960, 26614)]