305478720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1549

約数の個数: 168

約数和(自身を含む): 1065845976

約数和(自身を除く): 760367256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 438, 480, 576, 584, 657, 720, 730, 876, 960, 1095, 1168, 1314, 1440, 1453, 1460, 1752, 2190, 2336, 2628, 2880, 2906, 2920, 3285, 3504, 4359, 4380, 4672, 5256, 5812, 5840, 6570, 7008, 7265, 8718, 8760, 10512, 11624, 11680, 13077, 13140, 14016, 14530, 17436, 17520, 21024, 21795, 23248, 23360, 26154, 26280, 29060, 34872, 35040, 42048, 43590, 46496, 52308, 52560, 58120, 65385, 69744, 70080, 87180, 92992, 104616, 105120, 106069, 116240, 130770, 139488, 174360, 209232, 210240, 212138, 232480, 261540, 278976, 318207, 348720, 418464, 424276, 464960, 523080, 530345, 636414, 697440, 836928, 848552, 954621, 1046160, 1060690, 1272828, 1394880, 1591035, 1697104, 1909242, 2092320, 2121380, 2545656, 3182070, 3394208, 3818484, 4184640, 4242760, 4773105, 5091312, 6364140, 6788416, 7636968, 8485520, 9546210, 10182624, 12728280, 15273936, 16971040, 19092420, 20365248, 25456560, 30547872, 33942080, 38184840, 50913120, 61095744, 76369680, 101826240, 152739360, 305478720]

約数ペア:

[(1, 305478720), (2, 152739360), (3, 101826240), (4, 76369680), (5, 61095744), (6, 50913120), (8, 38184840), (9, 33942080), (10, 30547872), (12, 25456560), (15, 20365248), (16, 19092420), (18, 16971040), (20, 15273936), (24, 12728280), (30, 10182624), (32, 9546210), (36, 8485520), (40, 7636968), (45, 6788416), (48, 6364140), (60, 5091312), (64, 4773105), (72, 4242760), (73, 4184640), (80, 3818484), (90, 3394208), (96, 3182070), (120, 2545656), (144, 2121380), (146, 2092320), (160, 1909242), (180, 1697104), (192, 1591035), (219, 1394880), (240, 1272828), (288, 1060690), (292, 1046160), (320, 954621), (360, 848552), (365, 836928), (438, 697440), (480, 636414), (576, 530345), (584, 523080), (657, 464960), (720, 424276), (730, 418464), (876, 348720), (960, 318207), (1095, 278976), (1168, 261540), (1314, 232480), (1440, 212138), (1453, 210240), (1460, 209232), (1752, 174360), (2190, 139488), (2336, 130770), (2628, 116240), (2880, 106069), (2906, 105120), (2920, 104616), (3285, 92992), (3504, 87180), (4359, 70080), (4380, 69744), (4672, 65385), (5256, 58120), (5812, 52560), (5840, 52308), (6570, 46496), (7008, 43590), (7265, 42048), (8718, 35040), (8760, 34872), (10512, 29060), (11624, 26280), (11680, 26154), (13077, 23360), (13140, 23248), (14016, 21795), (14530, 21024), (17436, 17520)]