1321376400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{367049}}^1$

素因数の和:367073

約数の個数: 90

約数和(自身を含む): 4585555650

約数和(自身を除く): 3264179250

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 367049, 734098, 1101147, 1468196, 1835245, 2202294, 2936392, 3303441, 3670490, 4404588, 5505735, 5872784, 6606882, 7340980, 8809176, 9176225, 11011470, 13213764, 14681960, 16517205, 17618352, 18352450, 22022940, 26427528, 27528675, 29363920, 33034410, 36704900, 44045880, 52855056, 55057350, 66068820, 73409800, 82586025, 88091760, 110114700, 132137640, 146819600, 165172050, 220229400, 264275280, 330344100, 440458800, 660688200, 1321376400]

約数ペア:

[(1, 1321376400), (2, 660688200), (3, 440458800), (4, 330344100), (5, 264275280), (6, 220229400), (8, 165172050), (9, 146819600), (10, 132137640), (12, 110114700), (15, 88091760), (16, 82586025), (18, 73409800), (20, 66068820), (24, 55057350), (25, 52855056), (30, 44045880), (36, 36704900), (40, 33034410), (45, 29363920), (48, 27528675), (50, 26427528), (60, 22022940), (72, 18352450), (75, 17618352), (80, 16517205), (90, 14681960), (100, 13213764), (120, 11011470), (144, 9176225), (150, 8809176), (180, 7340980), (200, 6606882), (225, 5872784), (240, 5505735), (300, 4404588), (360, 3670490), (400, 3303441), (450, 2936392), (600, 2202294), (720, 1835245), (900, 1468196), (1200, 1101147), (1800, 734098), (3600, 367049)]