272958480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 977723136

約数和(自身を除く): 704764656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 53, 60, 69, 72, 80, 90, 92, 106, 115, 120, 138, 144, 159, 180, 184, 207, 212, 230, 240, 265, 276, 311, 318, 345, 360, 368, 414, 424, 460, 477, 530, 552, 622, 636, 690, 720, 795, 828, 848, 920, 933, 954, 1035, 1060, 1104, 1219, 1244, 1272, 1380, 1555, 1590, 1656, 1840, 1866, 1908, 2070, 2120, 2385, 2438, 2488, 2544, 2760, 2799, 3110, 3180, 3312, 3657, 3732, 3816, 4140, 4240, 4665, 4770, 4876, 4976, 5520, 5598, 6095, 6220, 6360, 7153, 7314, 7464, 7632, 8280, 9330, 9540, 9752, 10971, 11196, 12190, 12440, 12720, 13995, 14306, 14628, 14928, 16483, 16560, 18285, 18660, 19080, 19504, 21459, 21942, 22392, 24380, 24880, 27990, 28612, 29256, 32966, 35765, 36570, 37320, 38160, 42918, 43884, 44784, 48760, 49449, 54855, 55980, 57224, 58512, 64377, 65932, 71530, 73140, 74640, 82415, 85836, 87768, 97520, 98898, 107295, 109710, 111960, 114448, 128754, 131864, 143060, 146280, 148347, 164830, 171672, 175536, 197796, 214590, 219420, 223920, 247245, 257508, 263728, 286120, 292560, 296694, 321885, 329660, 343344, 379109, 395592, 429180, 438840, 494490, 515016, 572240, 593388, 643770, 659320, 741735, 758218, 791184, 858360, 877680, 988980, 1030032, 1137327, 1186776, 1287540, 1318640, 1483470, 1516436, 1716720, 1895545, 1977960, 2274654, 2373552, 2575080, 2966940, 3032872, 3411981, 3791090, 3955920, 4549308, 5150160, 5686635, 5933880, 6065744, 6823962, 7582180, 9098616, 11373270, 11867760, 13647924, 15164360, 17059905, 18197232, 22746540, 27295848, 30328720, 34119810, 45493080, 54591696, 68239620, 90986160, 136479240, 272958480]

約数ペア:

[(1, 272958480), (2, 136479240), (3, 90986160), (4, 68239620), (5, 54591696), (6, 45493080), (8, 34119810), (9, 30328720), (10, 27295848), (12, 22746540), (15, 18197232), (16, 17059905), (18, 15164360), (20, 13647924), (23, 11867760), (24, 11373270), (30, 9098616), (36, 7582180), (40, 6823962), (45, 6065744), (46, 5933880), (48, 5686635), (53, 5150160), (60, 4549308), (69, 3955920), (72, 3791090), (80, 3411981), (90, 3032872), (92, 2966940), (106, 2575080), (115, 2373552), (120, 2274654), (138, 1977960), (144, 1895545), (159, 1716720), (180, 1516436), (184, 1483470), (207, 1318640), (212, 1287540), (230, 1186776), (240, 1137327), (265, 1030032), (276, 988980), (311, 877680), (318, 858360), (345, 791184), (360, 758218), (368, 741735), (414, 659320), (424, 643770), (460, 593388), (477, 572240), (530, 515016), (552, 494490), (622, 438840), (636, 429180), (690, 395592), (720, 379109), (795, 343344), (828, 329660), (848, 321885), (920, 296694), (933, 292560), (954, 286120), (1035, 263728), (1060, 257508), (1104, 247245), (1219, 223920), (1244, 219420), (1272, 214590), (1380, 197796), (1555, 175536), (1590, 171672), (1656, 164830), (1840, 148347), (1866, 146280), (1908, 143060), (2070, 131864), (2120, 128754), (2385, 114448), (2438, 111960), (2488, 109710), (2544, 107295), (2760, 98898), (2799, 97520), (3110, 87768), (3180, 85836), (3312, 82415), (3657, 74640), (3732, 73140), (3816, 71530), (4140, 65932), (4240, 64377), (4665, 58512), (4770, 57224), (4876, 55980), (4976, 54855), (5520, 49449), (5598, 48760), (6095, 44784), (6220, 43884), (6360, 42918), (7153, 38160), (7314, 37320), (7464, 36570), (7632, 35765), (8280, 32966), (9330, 29256), (9540, 28612), (9752, 27990), (10971, 24880), (11196, 24380), (12190, 22392), (12440, 21942), (12720, 21459), (13995, 19504), (14306, 19080), (14628, 18660), (14928, 18285), (16483, 16560)]