291812640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 288

約数和(自身を含む): 1127286720

約数和(自身を除く): 835474080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 490, 532, 560, 570, 588, 608, 653, 665, 672, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1120, 1140, 1176, 1306, 1330, 1470, 1520, 1568, 1596, 1680, 1824, 1862, 1959, 1960, 1995, 2128, 2280, 2352, 2612, 2660, 2793, 2940, 3040, 3192, 3265, 3360, 3724, 3918, 3920, 3990, 4256, 4560, 4571, 4655, 4704, 5224, 5320, 5586, 5880, 6384, 6530, 7448, 7836, 7840, 7980, 9120, 9142, 9310, 9795, 10448, 10640, 11172, 11760, 12407, 12768, 13060, 13713, 13965, 14896, 15672, 15960, 18284, 18620, 19590, 20896, 21280, 22344, 22855, 23520, 24814, 26120, 27426, 27930, 29792, 31344, 31920, 31997, 36568, 37221, 37240, 39180, 44688, 45710, 49628, 52240, 54852, 55860, 62035, 62688, 63840, 63994, 68565, 73136, 74442, 74480, 78360, 86849, 89376, 91420, 95991, 99256, 104480, 109704, 111720, 124070, 127988, 137130, 146272, 148884, 148960, 156720, 159985, 173698, 182840, 186105, 191982, 198512, 219408, 223440, 248140, 255976, 260547, 274260, 297768, 313440, 319970, 347396, 365680, 372210, 383964, 397024, 434245, 438816, 446880, 479955, 496280, 511952, 521094, 548520, 595536, 607943, 639940, 694792, 731360, 744420, 767928, 868490, 959910, 992560, 1023904, 1042188, 1097040, 1191072, 1215886, 1279880, 1302735, 1389584, 1488840, 1535856, 1736980, 1823829, 1919820, 1985120, 2084376, 2194080, 2431772, 2559760, 2605470, 2779168, 2977680, 3039715, 3071712, 3473960, 3647658, 3839640, 4168752, 4863544, 5119520, 5210940, 5955360, 6079430, 6947920, 7295316, 7679280, 8337504, 9119145, 9727088, 10421880, 12158860, 13895840, 14590632, 15358560, 18238290, 19454176, 20843760, 24317720, 29181264, 36476580, 41687520, 48635440, 58362528, 72953160, 97270880, 145906320, 291812640]

約数ペア:

[(1, 291812640), (2, 145906320), (3, 97270880), (4, 72953160), (5, 58362528), (6, 48635440), (7, 41687520), (8, 36476580), (10, 29181264), (12, 24317720), (14, 20843760), (15, 19454176), (16, 18238290), (19, 15358560), (20, 14590632), (21, 13895840), (24, 12158860), (28, 10421880), (30, 9727088), (32, 9119145), (35, 8337504), (38, 7679280), (40, 7295316), (42, 6947920), (48, 6079430), (49, 5955360), (56, 5210940), (57, 5119520), (60, 4863544), (70, 4168752), (76, 3839640), (80, 3647658), (84, 3473960), (95, 3071712), (96, 3039715), (98, 2977680), (105, 2779168), (112, 2605470), (114, 2559760), (120, 2431772), (133, 2194080), (140, 2084376), (147, 1985120), (152, 1919820), (160, 1823829), (168, 1736980), (190, 1535856), (196, 1488840), (210, 1389584), (224, 1302735), (228, 1279880), (240, 1215886), (245, 1191072), (266, 1097040), (280, 1042188), (285, 1023904), (294, 992560), (304, 959910), (336, 868490), (380, 767928), (392, 744420), (399, 731360), (420, 694792), (456, 639940), (480, 607943), (490, 595536), (532, 548520), (560, 521094), (570, 511952), (588, 496280), (608, 479955), (653, 446880), (665, 438816), (672, 434245), (735, 397024), (760, 383964), (784, 372210), (798, 365680), (840, 347396), (912, 319970), (931, 313440), (980, 297768), (1064, 274260), (1120, 260547), (1140, 255976), (1176, 248140), (1306, 223440), (1330, 219408), (1470, 198512), (1520, 191982), (1568, 186105), (1596, 182840), (1680, 173698), (1824, 159985), (1862, 156720), (1959, 148960), (1960, 148884), (1995, 146272), (2128, 137130), (2280, 127988), (2352, 124070), (2612, 111720), (2660, 109704), (2793, 104480), (2940, 99256), (3040, 95991), (3192, 91420), (3265, 89376), (3360, 86849), (3724, 78360), (3918, 74480), (3920, 74442), (3990, 73136), (4256, 68565), (4560, 63994), (4571, 63840), (4655, 62688), (4704, 62035), (5224, 55860), (5320, 54852), (5586, 52240), (5880, 49628), (6384, 45710), (6530, 44688), (7448, 39180), (7836, 37240), (7840, 37221), (7980, 36568), (9120, 31997), (9142, 31920), (9310, 31344), (9795, 29792), (10448, 27930), (10640, 27426), (11172, 26120), (11760, 24814), (12407, 23520), (12768, 22855), (13060, 22344), (13713, 21280), (13965, 20896), (14896, 19590), (15672, 18620), (15960, 18284)]