270657280

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 706406400

約数和(自身を除く): 435749120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 359, 380, 496, 589, 608, 620, 640, 718, 760, 992, 1178, 1216, 1240, 1280, 1436, 1520, 1795, 1984, 2356, 2432, 2480, 2872, 2945, 3040, 3590, 3968, 4712, 4864, 4960, 5744, 5890, 6080, 6821, 7180, 7936, 9424, 9920, 11129, 11488, 11780, 12160, 13642, 14360, 18848, 19840, 22258, 22976, 23560, 24320, 27284, 28720, 34105, 37696, 39680, 44516, 45952, 47120, 54568, 55645, 57440, 68210, 75392, 89032, 91904, 94240, 109136, 111290, 114880, 136420, 150784, 178064, 188480, 211451, 218272, 222580, 229760, 272840, 356128, 376960, 422902, 436544, 445160, 459520, 545680, 712256, 753920, 845804, 873088, 890320, 1057255, 1091360, 1424512, 1691608, 1746176, 1780640, 2114510, 2182720, 2849024, 3383216, 3561280, 4229020, 4365440, 6766432, 7122560, 8458040, 8730880, 13532864, 14245120, 16916080, 27065728, 33832160, 54131456, 67664320, 135328640, 270657280]

約数ペア:

[(1, 270657280), (2, 135328640), (4, 67664320), (5, 54131456), (8, 33832160), (10, 27065728), (16, 16916080), (19, 14245120), (20, 13532864), (31, 8730880), (32, 8458040), (38, 7122560), (40, 6766432), (62, 4365440), (64, 4229020), (76, 3561280), (80, 3383216), (95, 2849024), (124, 2182720), (128, 2114510), (152, 1780640), (155, 1746176), (160, 1691608), (190, 1424512), (248, 1091360), (256, 1057255), (304, 890320), (310, 873088), (320, 845804), (359, 753920), (380, 712256), (496, 545680), (589, 459520), (608, 445160), (620, 436544), (640, 422902), (718, 376960), (760, 356128), (992, 272840), (1178, 229760), (1216, 222580), (1240, 218272), (1280, 211451), (1436, 188480), (1520, 178064), (1795, 150784), (1984, 136420), (2356, 114880), (2432, 111290), (2480, 109136), (2872, 94240), (2945, 91904), (3040, 89032), (3590, 75392), (3968, 68210), (4712, 57440), (4864, 55645), (4960, 54568), (5744, 47120), (5890, 45952), (6080, 44516), (6821, 39680), (7180, 37696), (7936, 34105), (9424, 28720), (9920, 27284), (11129, 24320), (11488, 23560), (11780, 22976), (12160, 22258), (13642, 19840), (14360, 18848)]