649382040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 2166877440

約数和(自身を除く): 1517495400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 103, 120, 166, 180, 206, 211, 249, 309, 332, 360, 412, 415, 422, 498, 515, 618, 633, 664, 747, 824, 830, 844, 927, 996, 1030, 1055, 1236, 1245, 1266, 1494, 1545, 1660, 1688, 1854, 1899, 1992, 2060, 2110, 2472, 2490, 2532, 2988, 3090, 3165, 3320, 3708, 3735, 3798, 4120, 4220, 4635, 4980, 5064, 5976, 6180, 6330, 7416, 7470, 7596, 8440, 8549, 9270, 9495, 9960, 12360, 12660, 14940, 15192, 17098, 17513, 18540, 18990, 21733, 25320, 25647, 29880, 34196, 35026, 37080, 37980, 42745, 43466, 51294, 52539, 65199, 68392, 70052, 75960, 76941, 85490, 86932, 87565, 102588, 105078, 108665, 128235, 130398, 140104, 153882, 157617, 170980, 173864, 175130, 195597, 205176, 210156, 217330, 256470, 260796, 262695, 307764, 315234, 325995, 341960, 350260, 384705, 391194, 420312, 434660, 512940, 521592, 525390, 615528, 630468, 651990, 700520, 769410, 782388, 788085, 869320, 977985, 1025880, 1050780, 1260936, 1303980, 1538820, 1564776, 1576170, 1803839, 1955970, 2101560, 2607960, 3077640, 3152340, 3607678, 3911940, 5411517, 6304680, 7215356, 7823880, 9019195, 10823034, 14430712, 16234551, 18038390, 21646068, 27057585, 32469102, 36076780, 43292136, 54115170, 64938204, 72153560, 81172755, 108230340, 129876408, 162345510, 216460680, 324691020, 649382040]

約数ペア:

[(1, 649382040), (2, 324691020), (3, 216460680), (4, 162345510), (5, 129876408), (6, 108230340), (8, 81172755), (9, 72153560), (10, 64938204), (12, 54115170), (15, 43292136), (18, 36076780), (20, 32469102), (24, 27057585), (30, 21646068), (36, 18038390), (40, 16234551), (45, 14430712), (60, 10823034), (72, 9019195), (83, 7823880), (90, 7215356), (103, 6304680), (120, 5411517), (166, 3911940), (180, 3607678), (206, 3152340), (211, 3077640), (249, 2607960), (309, 2101560), (332, 1955970), (360, 1803839), (412, 1576170), (415, 1564776), (422, 1538820), (498, 1303980), (515, 1260936), (618, 1050780), (633, 1025880), (664, 977985), (747, 869320), (824, 788085), (830, 782388), (844, 769410), (927, 700520), (996, 651990), (1030, 630468), (1055, 615528), (1236, 525390), (1245, 521592), (1266, 512940), (1494, 434660), (1545, 420312), (1660, 391194), (1688, 384705), (1854, 350260), (1899, 341960), (1992, 325995), (2060, 315234), (2110, 307764), (2472, 262695), (2490, 260796), (2532, 256470), (2988, 217330), (3090, 210156), (3165, 205176), (3320, 195597), (3708, 175130), (3735, 173864), (3798, 170980), (4120, 157617), (4220, 153882), (4635, 140104), (4980, 130398), (5064, 128235), (5976, 108665), (6180, 105078), (6330, 102588), (7416, 87565), (7470, 86932), (7596, 85490), (8440, 76941), (8549, 75960), (9270, 70052), (9495, 68392), (9960, 65199), (12360, 52539), (12660, 51294), (14940, 43466), (15192, 42745), (17098, 37980), (17513, 37080), (18540, 35026), (18990, 34196), (21733, 29880), (25320, 25647)]