309887760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2027}}^1$

素因数の和:2070

約数の個数: 240

約数和(自身を含む): 1204047936

約数和(自身を除く): 894160176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1560, 1680, 1820, 1911, 1960, 2027, 2184, 2352, 2548, 2730, 2940, 3120, 3185, 3640, 3822, 3920, 4054, 4368, 5096, 5460, 5880, 6081, 6370, 7280, 7644, 8108, 9555, 10135, 10192, 10920, 11760, 12162, 12740, 14189, 15288, 16216, 19110, 20270, 21840, 24324, 25480, 26351, 28378, 30405, 30576, 32432, 38220, 40540, 42567, 48648, 50960, 52702, 56756, 60810, 70945, 76440, 79053, 81080, 85134, 97296, 99323, 105404, 113512, 121620, 131755, 141890, 152880, 158106, 162160, 170268, 184457, 198646, 210808, 212835, 227024, 243240, 263510, 283780, 297969, 316212, 340536, 368914, 395265, 397292, 421616, 425670, 486480, 496615, 527020, 553371, 567560, 595938, 632424, 681072, 737828, 790530, 794584, 851340, 922285, 993230, 1054040, 1106742, 1135120, 1191876, 1264848, 1291199, 1475656, 1489845, 1581060, 1589168, 1702680, 1844570, 1986460, 2108080, 2213484, 2383752, 2582398, 2766855, 2951312, 2979690, 3162120, 3405360, 3689140, 3873597, 3972920, 4426968, 4767504, 5164796, 5533710, 5959380, 6324240, 6455995, 7378280, 7747194, 7945840, 8853936, 10329592, 11067420, 11918760, 12911990, 14756560, 15494388, 19367985, 20659184, 22134840, 23837520, 25823980, 30988776, 38735970, 44269680, 51647960, 61977552, 77471940, 103295920, 154943880, 309887760]

約数ペア:

[(1, 309887760), (2, 154943880), (3, 103295920), (4, 77471940), (5, 61977552), (6, 51647960), (7, 44269680), (8, 38735970), (10, 30988776), (12, 25823980), (13, 23837520), (14, 22134840), (15, 20659184), (16, 19367985), (20, 15494388), (21, 14756560), (24, 12911990), (26, 11918760), (28, 11067420), (30, 10329592), (35, 8853936), (39, 7945840), (40, 7747194), (42, 7378280), (48, 6455995), (49, 6324240), (52, 5959380), (56, 5533710), (60, 5164796), (65, 4767504), (70, 4426968), (78, 3972920), (80, 3873597), (84, 3689140), (91, 3405360), (98, 3162120), (104, 2979690), (105, 2951312), (112, 2766855), (120, 2582398), (130, 2383752), (140, 2213484), (147, 2108080), (156, 1986460), (168, 1844570), (182, 1702680), (195, 1589168), (196, 1581060), (208, 1489845), (210, 1475656), (240, 1291199), (245, 1264848), (260, 1191876), (273, 1135120), (280, 1106742), (294, 1054040), (312, 993230), (336, 922285), (364, 851340), (390, 794584), (392, 790530), (420, 737828), (455, 681072), (490, 632424), (520, 595938), (546, 567560), (560, 553371), (588, 527020), (624, 496615), (637, 486480), (728, 425670), (735, 421616), (780, 397292), (784, 395265), (840, 368914), (910, 340536), (980, 316212), (1040, 297969), (1092, 283780), (1176, 263510), (1274, 243240), (1365, 227024), (1456, 212835), (1470, 210808), (1560, 198646), (1680, 184457), (1820, 170268), (1911, 162160), (1960, 158106), (2027, 152880), (2184, 141890), (2352, 131755), (2548, 121620), (2730, 113512), (2940, 105404), (3120, 99323), (3185, 97296), (3640, 85134), (3822, 81080), (3920, 79053), (4054, 76440), (4368, 70945), (5096, 60810), (5460, 56756), (5880, 52702), (6081, 50960), (6370, 48648), (7280, 42567), (7644, 40540), (8108, 38220), (9555, 32432), (10135, 30576), (10192, 30405), (10920, 28378), (11760, 26351), (12162, 25480), (12740, 24324), (14189, 21840), (15288, 20270), (16216, 19110)]