779993760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1$

素因数の和:2596

約数の個数: 288

約数和(自身を含む): 3079181952

約数和(自身を除く): 2299188192

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, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2548, 2551, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4368, 4704, 5096, 5102, 5460, 5880, 6240, 6370, 7280, 7644, 7653, 7840, 8736, 9555, 10192, 10204, 10920, 11760, 12740, 12755, 14560, 15288, 15306, 17857, 19110, 20384, 20408, 21840, 23520, 25480, 25510, 30576, 30612, 33163, 35714, 38220, 38265, 40816, 43680, 50960, 51020, 53571, 61152, 61224, 66326, 71428, 76440, 76530, 81632, 89285, 99489, 101920, 102040, 107142, 122448, 124999, 132652, 142856, 152880, 153060, 165815, 178570, 198978, 204080, 214284, 232141, 244896, 249998, 265304, 267855, 285712, 305760, 306120, 331630, 357140, 374997, 397956, 408160, 428568, 464282, 497445, 499996, 530608, 535710, 571424, 612240, 624995, 663260, 696423, 714280, 749994, 795912, 857136, 928564, 994890, 999992, 1061216, 1071420, 1160705, 1224480, 1249990, 1326520, 1392846, 1428560, 1499988, 1591824, 1624987, 1714272, 1857128, 1874985, 1989780, 1999984, 2142840, 2321410, 2499980, 2653040, 2785692, 2857120, 2999976, 3183648, 3249974, 3482115, 3714256, 3749970, 3979560, 3999968, 4285680, 4642820, 4874961, 4999960, 5306080, 5571384, 5999952, 6499948, 6964230, 7428512, 7499940, 7959120, 8124935, 8571360, 9285640, 9749922, 9999920, 11142768, 11999904, 12999896, 13928460, 14999880, 15918240, 16249870, 18571280, 19499844, 19999840, 22285536, 24374805, 25999792, 27856920, 29999760, 32499740, 37142560, 38999688, 48749610, 51999584, 55713840, 59999520, 64999480, 77999376, 97499220, 111427680, 129998960, 155998752, 194998440, 259997920, 389996880, 779993760]

約数ペア:

[(1, 779993760), (2, 389996880), (3, 259997920), (4, 194998440), (5, 155998752), (6, 129998960), (7, 111427680), (8, 97499220), (10, 77999376), (12, 64999480), (13, 59999520), (14, 55713840), (15, 51999584), (16, 48749610), (20, 38999688), (21, 37142560), (24, 32499740), (26, 29999760), (28, 27856920), (30, 25999792), (32, 24374805), (35, 22285536), (39, 19999840), (40, 19499844), (42, 18571280), (48, 16249870), (49, 15918240), (52, 14999880), (56, 13928460), (60, 12999896), (65, 11999904), (70, 11142768), (78, 9999920), (80, 9749922), (84, 9285640), (91, 8571360), (96, 8124935), (98, 7959120), (104, 7499940), (105, 7428512), (112, 6964230), (120, 6499948), (130, 5999952), (140, 5571384), (147, 5306080), (156, 4999960), (160, 4874961), (168, 4642820), (182, 4285680), (195, 3999968), (196, 3979560), (208, 3749970), (210, 3714256), (224, 3482115), (240, 3249974), (245, 3183648), (260, 2999976), (273, 2857120), (280, 2785692), (294, 2653040), (312, 2499980), (336, 2321410), (364, 2142840), (390, 1999984), (392, 1989780), (416, 1874985), (420, 1857128), (455, 1714272), (480, 1624987), (490, 1591824), (520, 1499988), (546, 1428560), (560, 1392846), (588, 1326520), (624, 1249990), (637, 1224480), (672, 1160705), (728, 1071420), (735, 1061216), (780, 999992), (784, 994890), (840, 928564), (910, 857136), (980, 795912), (1040, 749994), (1092, 714280), (1120, 696423), (1176, 663260), (1248, 624995), (1274, 612240), (1365, 571424), (1456, 535710), (1470, 530608), (1560, 499996), (1568, 497445), (1680, 464282), (1820, 428568), (1911, 408160), (1960, 397956), (2080, 374997), (2184, 357140), (2352, 331630), (2548, 306120), (2551, 305760), (2730, 285712), (2912, 267855), (2940, 265304), (3120, 249998), (3185, 244896), (3360, 232141), (3640, 214284), (3822, 204080), (3920, 198978), (4368, 178570), (4704, 165815), (5096, 153060), (5102, 152880), (5460, 142856), (5880, 132652), (6240, 124999), (6370, 122448), (7280, 107142), (7644, 102040), (7653, 101920), (7840, 99489), (8736, 89285), (9555, 81632), (10192, 76530), (10204, 76440), (10920, 71428), (11760, 66326), (12740, 61224), (12755, 61152), (14560, 53571), (15288, 51020), (15306, 50960), (17857, 43680), (19110, 40816), (20384, 38265), (20408, 38220), (21840, 35714), (23520, 33163), (25480, 30612), (25510, 30576)]