1440242560

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1548

約数の個数: 128

約数和(自身を含む): 3670531200

約数和(自身を除く): 2230288640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 128, 152, 160, 166, 190, 304, 320, 332, 380, 415, 608, 640, 664, 760, 830, 1216, 1328, 1427, 1520, 1577, 1660, 2432, 2656, 2854, 3040, 3154, 3320, 5312, 5708, 6080, 6308, 6640, 7135, 7885, 10624, 11416, 12160, 12616, 13280, 14270, 15770, 22832, 25232, 26560, 27113, 28540, 31540, 45664, 50464, 53120, 54226, 57080, 63080, 91328, 100928, 108452, 114160, 118441, 126160, 135565, 182656, 201856, 216904, 228320, 236882, 252320, 271130, 433808, 456640, 473764, 504640, 542260, 592205, 867616, 913280, 947528, 1009280, 1084520, 1184410, 1735232, 1895056, 2169040, 2250379, 2368820, 3470464, 3790112, 4338080, 4500758, 4737640, 7580224, 8676160, 9001516, 9475280, 11251895, 15160448, 17352320, 18003032, 18950560, 22503790, 36006064, 37901120, 45007580, 72012128, 75802240, 90015160, 144024256, 180030320, 288048512, 360060640, 720121280, 1440242560]

約数ペア:

[(1, 1440242560), (2, 720121280), (4, 360060640), (5, 288048512), (8, 180030320), (10, 144024256), (16, 90015160), (19, 75802240), (20, 72012128), (32, 45007580), (38, 37901120), (40, 36006064), (64, 22503790), (76, 18950560), (80, 18003032), (83, 17352320), (95, 15160448), (128, 11251895), (152, 9475280), (160, 9001516), (166, 8676160), (190, 7580224), (304, 4737640), (320, 4500758), (332, 4338080), (380, 3790112), (415, 3470464), (608, 2368820), (640, 2250379), (664, 2169040), (760, 1895056), (830, 1735232), (1216, 1184410), (1328, 1084520), (1427, 1009280), (1520, 947528), (1577, 913280), (1660, 867616), (2432, 592205), (2656, 542260), (2854, 504640), (3040, 473764), (3154, 456640), (3320, 433808), (5312, 271130), (5708, 252320), (6080, 236882), (6308, 228320), (6640, 216904), (7135, 201856), (7885, 182656), (10624, 135565), (11416, 126160), (12160, 118441), (12616, 114160), (13280, 108452), (14270, 100928), (15770, 91328), (22832, 63080), (25232, 57080), (26560, 54226), (27113, 53120), (28540, 50464), (31540, 45664)]