148522240

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 388523520

約数和(自身を除く): 240001280

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, 197, 248, 256, 304, 310, 320, 380, 394, 496, 589, 608, 620, 640, 760, 788, 985, 992, 1178, 1216, 1240, 1280, 1520, 1576, 1970, 1984, 2356, 2432, 2480, 2945, 3040, 3152, 3743, 3940, 3968, 4712, 4864, 4960, 5890, 6080, 6107, 6304, 7486, 7880, 7936, 9424, 9920, 11780, 12160, 12214, 12608, 14972, 15760, 18715, 18848, 19840, 23560, 24320, 24428, 25216, 29944, 30535, 31520, 37430, 37696, 39680, 47120, 48856, 50432, 59888, 61070, 63040, 74860, 75392, 94240, 97712, 116033, 119776, 122140, 126080, 149720, 150784, 188480, 195424, 232066, 239552, 244280, 252160, 299440, 376960, 390848, 464132, 479104, 488560, 580165, 598880, 753920, 781696, 928264, 958208, 977120, 1160330, 1197760, 1563392, 1856528, 1954240, 2320660, 2395520, 3713056, 3908480, 4641320, 4791040, 7426112, 7816960, 9282640, 14852224, 18565280, 29704448, 37130560, 74261120, 148522240]

約数ペア:

[(1, 148522240), (2, 74261120), (4, 37130560), (5, 29704448), (8, 18565280), (10, 14852224), (16, 9282640), (19, 7816960), (20, 7426112), (31, 4791040), (32, 4641320), (38, 3908480), (40, 3713056), (62, 2395520), (64, 2320660), (76, 1954240), (80, 1856528), (95, 1563392), (124, 1197760), (128, 1160330), (152, 977120), (155, 958208), (160, 928264), (190, 781696), (197, 753920), (248, 598880), (256, 580165), (304, 488560), (310, 479104), (320, 464132), (380, 390848), (394, 376960), (496, 299440), (589, 252160), (608, 244280), (620, 239552), (640, 232066), (760, 195424), (788, 188480), (985, 150784), (992, 149720), (1178, 126080), (1216, 122140), (1240, 119776), (1280, 116033), (1520, 97712), (1576, 94240), (1970, 75392), (1984, 74860), (2356, 63040), (2432, 61070), (2480, 59888), (2945, 50432), (3040, 48856), (3152, 47120), (3743, 39680), (3940, 37696), (3968, 37430), (4712, 31520), (4864, 30535), (4960, 29944), (5890, 25216), (6080, 24428), (6107, 24320), (6304, 23560), (7486, 19840), (7880, 18848), (7936, 18715), (9424, 15760), (9920, 14972), (11780, 12608), (12160, 12214)]