307037640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:972

約数の個数: 256

約数和(自身を含む): 1171537920

約数和(自身を除く): 864500280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 651, 728, 744, 780, 806, 840, 868, 907, 910, 930, 1085, 1092, 1209, 1240, 1302, 1365, 1560, 1612, 1736, 1814, 1820, 1860, 2015, 2170, 2184, 2418, 2604, 2721, 2730, 2821, 3224, 3255, 3628, 3640, 3720, 4030, 4340, 4535, 4836, 5208, 5442, 5460, 5642, 6045, 6349, 6510, 7256, 8060, 8463, 8680, 9070, 9672, 10884, 10920, 11284, 11791, 12090, 12698, 13020, 13605, 14105, 16120, 16926, 18140, 19047, 21768, 22568, 23582, 24180, 25396, 26040, 27210, 28117, 28210, 31745, 33852, 35373, 36280, 38094, 42315, 47164, 48360, 50792, 54420, 56234, 56420, 58955, 63490, 67704, 70746, 76188, 82537, 84351, 84630, 94328, 95235, 108840, 112468, 112840, 117910, 126980, 140585, 141492, 152376, 165074, 168702, 169260, 176865, 190470, 196819, 224936, 235820, 247611, 253960, 281170, 282984, 330148, 337404, 338520, 353730, 365521, 380940, 393638, 412685, 421755, 471640, 495222, 562340, 590457, 660296, 674808, 707460, 731042, 761880, 787276, 825370, 843510, 984095, 990444, 1096563, 1124680, 1180914, 1238055, 1414920, 1462084, 1574552, 1650740, 1687020, 1827605, 1968190, 1980888, 2193126, 2361828, 2476110, 2558647, 2924168, 2952285, 3301480, 3374040, 3655210, 3936380, 4386252, 4723656, 4952220, 5117294, 5482815, 5904570, 7310420, 7675941, 7872760, 8772504, 9904440, 10234588, 10965630, 11809140, 12793235, 14620840, 15351882, 20469176, 21931260, 23618280, 25586470, 30703764, 38379705, 43862520, 51172940, 61407528, 76759410, 102345880, 153518820, 307037640]

約数ペア:

[(1, 307037640), (2, 153518820), (3, 102345880), (4, 76759410), (5, 61407528), (6, 51172940), (7, 43862520), (8, 38379705), (10, 30703764), (12, 25586470), (13, 23618280), (14, 21931260), (15, 20469176), (20, 15351882), (21, 14620840), (24, 12793235), (26, 11809140), (28, 10965630), (30, 10234588), (31, 9904440), (35, 8772504), (39, 7872760), (40, 7675941), (42, 7310420), (52, 5904570), (56, 5482815), (60, 5117294), (62, 4952220), (65, 4723656), (70, 4386252), (78, 3936380), (84, 3655210), (91, 3374040), (93, 3301480), (104, 2952285), (105, 2924168), (120, 2558647), (124, 2476110), (130, 2361828), (140, 2193126), (155, 1980888), (156, 1968190), (168, 1827605), (182, 1687020), (186, 1650740), (195, 1574552), (210, 1462084), (217, 1414920), (248, 1238055), (260, 1180914), (273, 1124680), (280, 1096563), (310, 990444), (312, 984095), (364, 843510), (372, 825370), (390, 787276), (403, 761880), (420, 731042), (434, 707460), (455, 674808), (465, 660296), (520, 590457), (546, 562340), (620, 495222), (651, 471640), (728, 421755), (744, 412685), (780, 393638), (806, 380940), (840, 365521), (868, 353730), (907, 338520), (910, 337404), (930, 330148), (1085, 282984), (1092, 281170), (1209, 253960), (1240, 247611), (1302, 235820), (1365, 224936), (1560, 196819), (1612, 190470), (1736, 176865), (1814, 169260), (1820, 168702), (1860, 165074), (2015, 152376), (2170, 141492), (2184, 140585), (2418, 126980), (2604, 117910), (2721, 112840), (2730, 112468), (2821, 108840), (3224, 95235), (3255, 94328), (3628, 84630), (3640, 84351), (3720, 82537), (4030, 76188), (4340, 70746), (4535, 67704), (4836, 63490), (5208, 58955), (5442, 56420), (5460, 56234), (5642, 54420), (6045, 50792), (6349, 48360), (6510, 47164), (7256, 42315), (8060, 38094), (8463, 36280), (8680, 35373), (9070, 33852), (9672, 31745), (10884, 28210), (10920, 28117), (11284, 27210), (11791, 26040), (12090, 25396), (12698, 24180), (13020, 23582), (13605, 22568), (14105, 21768), (16120, 19047), (16926, 18140)]