15321240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 56103840

約数和(自身を除く): 40782600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 73, 88, 90, 99, 106, 110, 120, 132, 146, 159, 165, 180, 198, 212, 219, 220, 264, 265, 292, 318, 330, 360, 365, 396, 424, 438, 440, 477, 495, 530, 583, 584, 636, 657, 660, 730, 792, 795, 803, 876, 954, 990, 1060, 1095, 1166, 1272, 1314, 1320, 1460, 1590, 1606, 1749, 1752, 1908, 1980, 2120, 2190, 2332, 2385, 2409, 2628, 2915, 2920, 3180, 3212, 3285, 3498, 3816, 3869, 3960, 4015, 4380, 4664, 4770, 4818, 5247, 5256, 5830, 6360, 6424, 6570, 6996, 7227, 7738, 8030, 8745, 8760, 9540, 9636, 10494, 11607, 11660, 12045, 13140, 13992, 14454, 15476, 16060, 17490, 19080, 19272, 19345, 20988, 23214, 23320, 24090, 26235, 26280, 28908, 30952, 32120, 34821, 34980, 36135, 38690, 41976, 42559, 46428, 48180, 52470, 57816, 58035, 69642, 69960, 72270, 77380, 85118, 92856, 96360, 104940, 116070, 127677, 139284, 144540, 154760, 170236, 174105, 209880, 212795, 232140, 255354, 278568, 289080, 340472, 348210, 383031, 425590, 464280, 510708, 638385, 696420, 766062, 851180, 1021416, 1276770, 1392840, 1532124, 1702360, 1915155, 2553540, 3064248, 3830310, 5107080, 7660620, 15321240]

約数ペア:

[(1, 15321240), (2, 7660620), (3, 5107080), (4, 3830310), (5, 3064248), (6, 2553540), (8, 1915155), (9, 1702360), (10, 1532124), (11, 1392840), (12, 1276770), (15, 1021416), (18, 851180), (20, 766062), (22, 696420), (24, 638385), (30, 510708), (33, 464280), (36, 425590), (40, 383031), (44, 348210), (45, 340472), (53, 289080), (55, 278568), (60, 255354), (66, 232140), (72, 212795), (73, 209880), (88, 174105), (90, 170236), (99, 154760), (106, 144540), (110, 139284), (120, 127677), (132, 116070), (146, 104940), (159, 96360), (165, 92856), (180, 85118), (198, 77380), (212, 72270), (219, 69960), (220, 69642), (264, 58035), (265, 57816), (292, 52470), (318, 48180), (330, 46428), (360, 42559), (365, 41976), (396, 38690), (424, 36135), (438, 34980), (440, 34821), (477, 32120), (495, 30952), (530, 28908), (583, 26280), (584, 26235), (636, 24090), (657, 23320), (660, 23214), (730, 20988), (792, 19345), (795, 19272), (803, 19080), (876, 17490), (954, 16060), (990, 15476), (1060, 14454), (1095, 13992), (1166, 13140), (1272, 12045), (1314, 11660), (1320, 11607), (1460, 10494), (1590, 9636), (1606, 9540), (1749, 8760), (1752, 8745), (1908, 8030), (1980, 7738), (2120, 7227), (2190, 6996), (2332, 6570), (2385, 6424), (2409, 6360), (2628, 5830), (2915, 5256), (2920, 5247), (3180, 4818), (3212, 4770), (3285, 4664), (3498, 4380), (3816, 4015), (3869, 3960)]