399040320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 336

約数和(自身を含む): 1563624000

約数和(自身を除く): 1164583680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 49, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 98, 102, 105, 112, 119, 120, 136, 140, 147, 160, 168, 170, 192, 196, 204, 210, 224, 238, 240, 245, 255, 272, 280, 294, 320, 336, 340, 357, 392, 408, 420, 448, 476, 480, 490, 499, 510, 544, 560, 588, 595, 672, 680, 714, 735, 784, 816, 833, 840, 952, 960, 980, 998, 1020, 1088, 1120, 1176, 1190, 1344, 1360, 1428, 1470, 1497, 1568, 1632, 1666, 1680, 1785, 1904, 1960, 1996, 2040, 2240, 2352, 2380, 2495, 2499, 2720, 2856, 2940, 2994, 3136, 3264, 3332, 3360, 3493, 3570, 3808, 3920, 3992, 4080, 4165, 4704, 4760, 4990, 4998, 5440, 5712, 5880, 5988, 6664, 6720, 6986, 7140, 7485, 7616, 7840, 7984, 8160, 8330, 8483, 9408, 9520, 9980, 9996, 10479, 11424, 11760, 11976, 12495, 13328, 13972, 14280, 14970, 15680, 15968, 16320, 16660, 16966, 17465, 19040, 19960, 19992, 20958, 22848, 23520, 23952, 24451, 24990, 25449, 26656, 27944, 28560, 29940, 31936, 33320, 33932, 34930, 38080, 39920, 39984, 41916, 42415, 47040, 47904, 48902, 49980, 50898, 52395, 53312, 55888, 57120, 59381, 59880, 66640, 67864, 69860, 73353, 79840, 79968, 83832, 84830, 95808, 97804, 99960, 101796, 104790, 111776, 114240, 118762, 119760, 122255, 127245, 133280, 135728, 139720, 146706, 159680, 159936, 167664, 169660, 178143, 195608, 199920, 203592, 209580, 223552, 237524, 239520, 244510, 254490, 266560, 271456, 279440, 293412, 296905, 335328, 339320, 356286, 366765, 391216, 399840, 407184, 415667, 419160, 475048, 479040, 489020, 508980, 542912, 558880, 586824, 593810, 670656, 678640, 712572, 733530, 782432, 799680, 814368, 831334, 838320, 890715, 950096, 978040, 1017960, 1117760, 1173648, 1187620, 1247001, 1357280, 1425144, 1467060, 1564864, 1628736, 1662668, 1676640, 1781430, 1900192, 1956080, 2035920, 2078335, 2347296, 2375240, 2494002, 2714560, 2850288, 2934120, 3325336, 3353280, 3562860, 3800384, 3912160, 4071840, 4156670, 4694592, 4750480, 4988004, 5700576, 5868240, 6235005, 6650672, 7125720, 7824320, 8143680, 8313340, 9500960, 9976008, 11401152, 11736480, 12470010, 13301344, 14251440, 16626680, 19001920, 19952016, 23472960, 24940020, 26602688, 28502880, 33253360, 39904032, 49880040, 57005760, 66506720, 79808064, 99760080, 133013440, 199520160, 399040320]

約数ペア:

[(1, 399040320), (2, 199520160), (3, 133013440), (4, 99760080), (5, 79808064), (6, 66506720), (7, 57005760), (8, 49880040), (10, 39904032), (12, 33253360), (14, 28502880), (15, 26602688), (16, 24940020), (17, 23472960), (20, 19952016), (21, 19001920), (24, 16626680), (28, 14251440), (30, 13301344), (32, 12470010), (34, 11736480), (35, 11401152), (40, 9976008), (42, 9500960), (48, 8313340), (49, 8143680), (51, 7824320), (56, 7125720), (60, 6650672), (64, 6235005), (68, 5868240), (70, 5700576), (80, 4988004), (84, 4750480), (85, 4694592), (96, 4156670), (98, 4071840), (102, 3912160), (105, 3800384), (112, 3562860), (119, 3353280), (120, 3325336), (136, 2934120), (140, 2850288), (147, 2714560), (160, 2494002), (168, 2375240), (170, 2347296), (192, 2078335), (196, 2035920), (204, 1956080), (210, 1900192), (224, 1781430), (238, 1676640), (240, 1662668), (245, 1628736), (255, 1564864), (272, 1467060), (280, 1425144), (294, 1357280), (320, 1247001), (336, 1187620), (340, 1173648), (357, 1117760), (392, 1017960), (408, 978040), (420, 950096), (448, 890715), (476, 838320), (480, 831334), (490, 814368), (499, 799680), (510, 782432), (544, 733530), (560, 712572), (588, 678640), (595, 670656), (672, 593810), (680, 586824), (714, 558880), (735, 542912), (784, 508980), (816, 489020), (833, 479040), (840, 475048), (952, 419160), (960, 415667), (980, 407184), (998, 399840), (1020, 391216), (1088, 366765), (1120, 356286), (1176, 339320), (1190, 335328), (1344, 296905), (1360, 293412), (1428, 279440), (1470, 271456), (1497, 266560), (1568, 254490), (1632, 244510), (1666, 239520), (1680, 237524), (1785, 223552), (1904, 209580), (1960, 203592), (1996, 199920), (2040, 195608), (2240, 178143), (2352, 169660), (2380, 167664), (2495, 159936), (2499, 159680), (2720, 146706), (2856, 139720), (2940, 135728), (2994, 133280), (3136, 127245), (3264, 122255), (3332, 119760), (3360, 118762), (3493, 114240), (3570, 111776), (3808, 104790), (3920, 101796), (3992, 99960), (4080, 97804), (4165, 95808), (4704, 84830), (4760, 83832), (4990, 79968), (4998, 79840), (5440, 73353), (5712, 69860), (5880, 67864), (5988, 66640), (6664, 59880), (6720, 59381), (6986, 57120), (7140, 55888), (7485, 53312), (7616, 52395), (7840, 50898), (7984, 49980), (8160, 48902), (8330, 47904), (8483, 47040), (9408, 42415), (9520, 41916), (9980, 39984), (9996, 39920), (10479, 38080), (11424, 34930), (11760, 33932), (11976, 33320), (12495, 31936), (13328, 29940), (13972, 28560), (14280, 27944), (14970, 26656), (15680, 25449), (15968, 24990), (16320, 24451), (16660, 23952), (16966, 23520), (17465, 22848), (19040, 20958), (19960, 19992)]