641009160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:793

約数の個数: 256

約数和(自身を含む): 2363904000

約数和(自身を除く): 1722894840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 79, 88, 90, 99, 108, 110, 120, 132, 135, 158, 165, 180, 198, 216, 220, 237, 264, 270, 297, 316, 330, 360, 395, 396, 440, 474, 495, 540, 594, 632, 660, 683, 711, 790, 792, 869, 948, 990, 1080, 1185, 1188, 1320, 1366, 1422, 1485, 1580, 1738, 1896, 1980, 2049, 2133, 2370, 2376, 2607, 2732, 2844, 2970, 3160, 3415, 3476, 3555, 3960, 4098, 4266, 4345, 4740, 5214, 5464, 5688, 5940, 6147, 6830, 6952, 7110, 7513, 7821, 8196, 8532, 8690, 9480, 10245, 10428, 10665, 11880, 12294, 13035, 13660, 14220, 15026, 15642, 16392, 17064, 17380, 18441, 20490, 20856, 21330, 22539, 23463, 24588, 26070, 27320, 28440, 30052, 30735, 31284, 34760, 36882, 37565, 39105, 40980, 42660, 45078, 46926, 49176, 52140, 53957, 60104, 61470, 62568, 67617, 73764, 75130, 78210, 81960, 85320, 90156, 92205, 93852, 104280, 107914, 112695, 117315, 122940, 135234, 147528, 150260, 156420, 161871, 180312, 184410, 187704, 202851, 215828, 225390, 234630, 245880, 269785, 270468, 300520, 312840, 323742, 338085, 368820, 405702, 431656, 450780, 469260, 485613, 539570, 540936, 593527, 647484, 676170, 737640, 809355, 811404, 901560, 938520, 971226, 1014255, 1079140, 1187054, 1294968, 1352340, 1456839, 1618710, 1622808, 1780581, 1942452, 2028510, 2158280, 2374108, 2428065, 2704680, 2913678, 2967635, 3237420, 3561162, 3884904, 4057020, 4748216, 4856130, 5341743, 5827356, 5935270, 6474840, 7122324, 7284195, 8114040, 8902905, 9712260, 10683486, 11654712, 11870540, 14244648, 14568390, 16025229, 17805810, 19424520, 21366972, 23741080, 26708715, 29136780, 32050458, 35611620, 42733944, 53417430, 58273560, 64100916, 71223240, 80126145, 106834860, 128201832, 160252290, 213669720, 320504580, 641009160]

約数ペア:

[(1, 641009160), (2, 320504580), (3, 213669720), (4, 160252290), (5, 128201832), (6, 106834860), (8, 80126145), (9, 71223240), (10, 64100916), (11, 58273560), (12, 53417430), (15, 42733944), (18, 35611620), (20, 32050458), (22, 29136780), (24, 26708715), (27, 23741080), (30, 21366972), (33, 19424520), (36, 17805810), (40, 16025229), (44, 14568390), (45, 14244648), (54, 11870540), (55, 11654712), (60, 10683486), (66, 9712260), (72, 8902905), (79, 8114040), (88, 7284195), (90, 7122324), (99, 6474840), (108, 5935270), (110, 5827356), (120, 5341743), (132, 4856130), (135, 4748216), (158, 4057020), (165, 3884904), (180, 3561162), (198, 3237420), (216, 2967635), (220, 2913678), (237, 2704680), (264, 2428065), (270, 2374108), (297, 2158280), (316, 2028510), (330, 1942452), (360, 1780581), (395, 1622808), (396, 1618710), (440, 1456839), (474, 1352340), (495, 1294968), (540, 1187054), (594, 1079140), (632, 1014255), (660, 971226), (683, 938520), (711, 901560), (790, 811404), (792, 809355), (869, 737640), (948, 676170), (990, 647484), (1080, 593527), (1185, 540936), (1188, 539570), (1320, 485613), (1366, 469260), (1422, 450780), (1485, 431656), (1580, 405702), (1738, 368820), (1896, 338085), (1980, 323742), (2049, 312840), (2133, 300520), (2370, 270468), (2376, 269785), (2607, 245880), (2732, 234630), (2844, 225390), (2970, 215828), (3160, 202851), (3415, 187704), (3476, 184410), (3555, 180312), (3960, 161871), (4098, 156420), (4266, 150260), (4345, 147528), (4740, 135234), (5214, 122940), (5464, 117315), (5688, 112695), (5940, 107914), (6147, 104280), (6830, 93852), (6952, 92205), (7110, 90156), (7513, 85320), (7821, 81960), (8196, 78210), (8532, 75130), (8690, 73764), (9480, 67617), (10245, 62568), (10428, 61470), (10665, 60104), (11880, 53957), (12294, 52140), (13035, 49176), (13660, 46926), (14220, 45078), (15026, 42660), (15642, 40980), (16392, 39105), (17064, 37565), (17380, 36882), (18441, 34760), (20490, 31284), (20856, 30735), (21330, 30052), (22539, 28440), (23463, 27320), (24588, 26070)]