1289972.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:953

約数の個数: 160

約数和(自身を含む): 170239104

約数和(自身を除く): 122131824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 907, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 1814, 2040, 2210, 2652, 2721, 3120, 3315, 3536, 3628, 4080, 4420, 4535, 5304, 5442, 6630, 7256, 8840, 9070, 10608, 10884, 11791, 13260, 13605, 14512, 15419, 17680, 18140, 21768, 23582, 26520, 27210, 30838, 35373, 36280, 43536, 46257, 47164, 53040, 54420, 58955, 61676, 70746, 72560, 77095, 92514, 94328, 108840, 117910, 123352, 141492, 154190, 176865, 185028, 188656, 200447, 217680, 231285, 235820, 246704, 282984, 308380, 353730, 370056, 400894, 462570, 471640, 565968, 601341, 616760, 707460, 740112, 801788, 925140, 943280, 1002235, 1202682, 1233520, 1414920, 1603576, 1850280, 2004470, 2405364, 2829840, 3006705, 3207152, 3700560, 4008940, 4810728, 6013410, 8017880, 9621456, 12026820, 16035760, 24053640, 48107280]

約数ペア:

[(1, 48107280), (2, 24053640), (3, 16035760), (4, 12026820), (5, 9621456), (6, 8017880), (8, 6013410), (10, 4810728), (12, 4008940), (13, 3700560), (15, 3207152), (16, 3006705), (17, 2829840), (20, 2405364), (24, 2004470), (26, 1850280), (30, 1603576), (34, 1414920), (39, 1233520), (40, 1202682), (48, 1002235), (51, 943280), (52, 925140), (60, 801788), (65, 740112), (68, 707460), (78, 616760), (80, 601341), (85, 565968), (102, 471640), (104, 462570), (120, 400894), (130, 370056), (136, 353730), (156, 308380), (170, 282984), (195, 246704), (204, 235820), (208, 231285), (221, 217680), (240, 200447), (255, 188656), (260, 185028), (272, 176865), (312, 154190), (340, 141492), (390, 123352), (408, 117910), (442, 108840), (510, 94328), (520, 92514), (624, 77095), (663, 72560), (680, 70746), (780, 61676), (816, 58955), (884, 54420), (907, 53040), (1020, 47164), (1040, 46257), (1105, 43536), (1326, 36280), (1360, 35373), (1560, 30838), (1768, 27210), (1814, 26520), (2040, 23582), (2210, 21768), (2652, 18140), (2721, 17680), (3120, 15419), (3315, 14512), (3536, 13605), (3628, 13260), (4080, 11791), (4420, 10884), (4535, 10608), (5304, 9070), (5442, 8840), (6630, 7256)]